6th Rackspace Chess Tournament This tournament completed April 29th, 2017.

Ray Zhang
3rd | 4.0 pts | K-12 Open | Garcia MS

Full Player History

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Ray's Game History

Round Result Board Color Opponent
Name School Rank Score
1 1.0 3 White Anirudh Sudarshan BASIS-Med Center 10th 3.0
2 1.0 3 Black Zhiling KANG John Jay 13th 2.5
3 0.5 1 White Austin Mei EEE 2nd 4.0
4 0.5 1 Black Grayson Rorrer Homeschool 1st 4.5
5 1.0 4 White Donnel Zhu Health Career HS 15th 2.5

Ray's Tiebreak Calculations

Detailed breakdown of how Ray's M-S-C-O tiebreaks were calculated. Tiebreaks are used to order players who finish with the same score, in the order M, then S, then C, then O. Byes have no opponent, so they are listed but not counted in the opponent-based tiebreaks.

M - Modified Mean [14.0]

The Modified Mean adds up the scores of every opponent Ray Zhang has played, then discards one of them depending on how Ray Zhang is doing.

Ray's score (4.0 of 5.0 possible) is more than 50% of the possible points, so the lowest opponent score is discarded.

Round Opponent Opponent's Score Counted?
1 Anirudh Sudarshan 3.0 Counted
2 Zhiling KANG 2.5 Discarded
3 Austin Mei 4.0 Counted
4 Grayson Rorrer 4.5 Counted
5 Donnel Zhu 2.5 Counted
Modified Mean 14.0

S - Solkoff [16.5]

The Solkoff is the combined score of every opponent Ray Zhang has played, with nothing discarded. A higher Solkoff means Ray Zhang faced tougher opposition.

Round Opponent Opponent's Score
1 Anirudh Sudarshan 3.0
2 Zhiling KANG 2.5
3 Austin Mei 4.0
4 Grayson Rorrer 4.5
5 Donnel Zhu 2.5
Solkoff 16.5

C - Cumulative [12.5]

The Cumulative tiebreak adds together Ray's running score after each round. Early wins count more, because they carry forward into every later round's total.

Round Result Score After Round
1 1.0 1.0
2 1.0 2.0
3 0.5 2.5
4 0.5 3.0
5 1.0 4.0
Cumulative 12.5

O - Opponent's Cumulative [46.5]

The Opponent's Cumulative adds together the Cumulative tiebreak of every opponent Ray Zhang has played.

Round Opponent Opponent's Cumulative
1 Anirudh Sudarshan 7.0
2 Zhiling KANG 9.0
3 Austin Mei 12.5
4 Grayson Rorrer 14.0
5 Donnel Zhu 9.5
Opponent's Cumulative 52.0