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Competitions

Clock podium

Gold
4.52 avg · 3.73 single
Silver
4.91 avg · 4.02 single
Bronze
4.96 avg · 3.87 single

Photos, videos & posts from Tokai Challenge Gamma 2024

Competition recap

A written summary of Tokai Challenge Gamma 2024, generated from the official results on this page.

Ryunosuke Sato Triumphs at Tokai Challenge Gamma 2024 as Records Fall in KariyaEnglish

Fifteen competitors stepped forward on March 31, 2024, to take their marks in Kariya, Aichi, Japan. For anyone stepping into an official arena for the very first time, the atmosphere of a WCA competition brings an unmistakable mix of intense focus and genuine discovery. Tokai Challenge Gamma 2024 turned the venue into a specialized theater for rapid puzzle solving, welcoming both seasoned veterans and rising talents eager to experience their very first attempts under the scrutiny of official timers and certified judges.

The environment of a modern cubing competition offers a unique stage where newcomers get their initial taste of genuine tournament play. Stepping up to the table to register an official mark transforms casual practice into measured sport. While many enthusiasts begin their speedcubing journeys at home trying to master the classic Rubik's Cube, the challenge expands dramatically when facing official rounds in specialized disciplines. Tokai Challenge Gamma 2024 embraced that competitive spirit, dedicating its two official rounds entirely to the mechanical complexities and precision handling demanded by Clock.

At the front of the pack, the race for the top step of the podium saw exceptional performances. Ryunosuke Sato secured victory with a winning average of 4.52 seconds in the final round, highlighted by a sharp 3.73 single. Sato also logged a 3.72 single and a 4.59 average during the competition, establishing control over the bracket. Yijie Zhao earned second place with an average of 4.91 seconds, while Wataru Takamiya rounded out the podium in third place with a 4.96 average.

Beyond the main title race, the competition featured an extraordinary milestone for Japanese speed cubing. Shoi Hamaguchi delivered a standout performance, setting a National record single in Clock with a lightning-fast time of 3.12 seconds alongside a 4.91 average. Other competitors across the field posted remarkable marks as well, including Kai Yamamoto with a 4.28 single and 5.08 average, and Wataru Takamiya who posted a 3.54 single alongside his 6.31 round average.

Away from the top positions, several dedicated solvers delivered some of the weekend's most compelling stories through massive personal improvements and bold debuts. Leading the charge, Soshi Eguchi made a breakthrough by dropping his Clock personal best down to 7.81 seconds from an earlier mark of 16.03, improving his time by 51.3 percent. Meanwhile, Yusuke Kosaka took on the discipline for the very first time in his career, logging his first ever attempt at Clock with a time of 13.51 seconds across his single event entry.

The progression continued through the bracket with several other notable personal milestones. Kazuaki Oshima recorded a personal best of 14.71 seconds, trimming 34.2 percent off his previous 22.35 mark. Kanako Eguchi improved her own standard by 21.2 percent, finishing with a personal best of 6.46 seconds after previously holding an 8.20. Sota Nakamura put together an impressive run as well, achieving a personal best of 4.93 seconds to mark a 23.8 percent improvement over his past 6.47 best and capturing a 4th place finish.

The depth of the field extended across international borders and diverse competitors throughout the afternoon. Will Cerne from the USA achieved a 5.66 single and a 7.33 average, while Yuto Morishita recorded a 4.76 single and a 6.87 average. Ryuji Hamano also made an impact in the rounds, registering a 5.87 single with an 8.97 average. Each solve reflected the intense preparation that competitors bring to every meeting, regardless of whether they are hunting for overall hardware or fighting for fractional improvements.

Though the schedule did not feature standard 3x3 results, the technical execution across the two rounds showed how much energy and variety the wider speedcubing scene has to offer. Every solve provided valuable experience for competitors looking ahead to the remainder of the season. Tokai Challenge Gamma 2024 concluded in Kariya having delivered an unforgettable day of competition, celebrating both the sharpest records at the top and the monumental breakthroughs achieved across the entire field.

Tokai Challenge Gamma 2024でRyunosuke Satoがクロックを制覇、4.52の平均で頂点へ日本語

4.52秒という圧巻の決勝平均タイムが、この濃密なワンデー大会の頂点を決定づけました。2024年3月31日、愛知県刈谷市にある刈谷中央生涯学習センターで開催されたTokai Challenge Gamma 2024には、15名の精鋭キューバーが集結しました。ルービックキューブ関連の公式種目の中でも独特の機構を持つクロック単一種目に特化した今大会は、全2ラウンドを通じて極めてハイレベルなスピードキューブの熱戦が繰り広げられました。

大会を通じて主導権を握り続けたのは日本のRyunosuke Sato (佐藤琉之介)でした。Ryunosuke Sato (佐藤琉之介)は決勝で最速単発3.73、そして堂々たる平均4.52を記録して見事に優勝を果たしました。大会中には単発3.72や平均4.59の素晴らしい記録も揃え、最初から最後まで盤石の安定感とスピードでトーナメントを支配し、表彰台の真ん中を射止めました。

優勝争いに最後まで食らいついたライバルたちの戦いも見応え十分でした。中国のYijie Zhao (赵翊杰)は決勝平均4.91、単発4.40を揃えて見事に2位表彰台を獲得しました。3位には日本のWataru Takamiya (髙宮径)が入り、決勝で平均4.96、さらに今大会屈指の単発3.54をマークして表彰台の一角を確保しました。表彰台の内訳は日本が2名、中国が1名となり、国際色豊かなハイレベル決戦となりました。

今大会最大のハイライトの一つとなったのが、日本のShoi Hamaguchi (濱口翔偉)による日本記録の樹立です。Shoi Hamaguchi (濱口翔偉)はクロックにおいて3.12という驚異的なタイムを叩き出し、ナショナルレコードの単発記録を更新しました。この歴史的一撃により会場は大いに沸き立ち、記録面でも極めて意義深いWCA公式大会として刻まれることになりました。

リザルト表の順位だけでは見えてこない、大幅な自己ベスト更新を果たした選手たちの活躍も大会の大きな魅力です。Shoi Hamaguchi (濱口翔偉)は通算14回目の大会出場で7位に入り、従来の自己ベスト4.42から29.4パーセント短縮する3.12をマークしました。Kai Yamamoto (山本快)は通算39回目の大会で6位フィニッシュを果たし、自己記録を5.14から22パーセント短縮する4.01へと大きく伸ばしています。

オーストリアから参戦したRicky Julián Domingo Ingraoは、自己ベストを10.12から21.7パーセント縮めて7.92を記録しました。Yuto Morishita (森下優斗)は5位入賞を果たし、従来の5.51から13.6パーセント向上させる4.76をマークしています。Ryuji Hamano (浜野竜二)も6.07から3.3パーセント更新する5.87の自己記録を打ち立て、それぞれの練習の成果を存分に発揮しました。

他にも多くの選手が自己記録の更新を成し遂げました。Sota Nakamura (中村荘太)が単発6.02と平均6.81を記録し、アメリカのWill Cerneが単発5.66と平均7.33をマークしました。さらにKanako Eguchi (江口佳奈子)も単発6.46、平均7.90を揃えるなど、参加した15名それぞれが持ち味を発揮してハイペースな記録ラッシュを生み出しました。

単一種目2ラウンドという凝縮されたフォーマットの中で、Ryunosuke Sato (佐藤琉之介)の揺るぎない強さとShoi Hamaguchi (濱口翔偉)の日本新記録が際立ったTokai Challenge Gamma 2024。春の刈谷で開催されたこのスピードキュービング競技会は、出場者全員の熱意とハイレベルなパフォーマンスが結実した素晴らしい一日として幕を閉じました。