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Rapid:
Individual Calculations December 2021 |
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| Manchandia, Pratyush Total change: 6.40 | |   |
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| Coulsdon Chess Junior Grand Prix - NOV Level4 | London | ENG | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1072 | 1221 | 2.00 | 2 | 0.64 | 20 | 12.80 | |
|  Kumar, Sachin | | | 1200 | ENG | 1.00 | 1 | 0.47 | 20 | 9.40 | |  Mahadevan, Meikum | | | 944 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | Coulsdon Chess Junior Grand Prix - NOV Level5 | London | ENG | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1054 | 1221 | 2.50 | 4 | -0.32 | 20 | -6.40 | |
| | Griffith, Oliver | | | 1116 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Braithwaite, Paul | | | 955 | ENG | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Mahadevan, Meikum | | | 944 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Kumar, Sachin | | | 1200 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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