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Rapid:
Individual Calculations December 2021 |
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| Yu, Rock Total change: -15.60 | |   |
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| Golders Green FIDE Rapidplay - NOV1 Open | London | ENG | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1275 | 3.00 | 6 | 1.40 | 20 | 28.00 | |
|  Duma, Daniel | | | 1672 | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Ward, Jacob | | | 1401 | ENG | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Badacsonyi, Stanley | | | 1531 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Chen, George | | | 1382 | ENG | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Li, Ethan | | | 1498 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Yedid, Lior | | | 1324 | ENG | 1.00 | 1 | 0.57 | 20 | 11.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2021 British Junior Rapid Championship Under 10 | Milton Keynes | ENG | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1253 | 1275 | 1.00 | 6 | -2.18 | 20 | -43.60 | |
| | Damodaran, Patrick | | | 1518 | ENG | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Fellowes, Billy | | | 1364 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Barbier-Ramaiah, Rohan Theo | | | 1280 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Ravithas, Ashwin | | | 1206 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Eccleston, Rowan | | | 1020 | ENG | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Tarigopula, Varish | | | 1129 | ENG | 0.50 | 1 | -0.20 | 20 | -4.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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