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Rapid:
Individual Calculations December 2021 |
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| Zhao, George Total change: -4.20 | |   |
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| 2021 British Junior Rapid Championship Under 8 | Milton Keynes | ENG | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1331 | 1465 | 4.00 | 6 | 0.01 | 20 | 0.20 | |
|  Kumar, Sachin | | | 1200 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Verbytski, Oleg | | | 1280 | ENG | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Han, Qixiang | | | 1409 | ENG | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Chen, George | | | 1382 | ENG | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Zhang, Junyi | | | 1180 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Keerthi Kumar, Advait | | | 1536 | ENG | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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) | | | | Golders Green FIDE Rapidplay - NOV2 Open | London | ENG | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1465 | 1.50 | 4 | -0.22 | 20 | -4.40 | |
| | Cherniaev, Alexander | g | | 2200 | RUS | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Ravithas, Ashwin | | | 1206 | ENG | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Viswanath, Ganesh | | | 1926 | AUS | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Koppuravuri, Shrihan | | | 1179 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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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