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Rapid:
Individual Calculations December 2021 |
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| Ivan, Austin Total change: -21.40 | |   |
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| Golders Green FIDE Rapidplay - NOV1 Open | London | ENG | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1373 | 1.50 | 4 | -0.40 | 20 | -8.00 | |
|  Salerno, Francesco | | | 1976 | ITA | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Sandhu, Sandeep | | | 1226 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Dasgupta, Avyukt | | | 1372 | ENG | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Morris, Simon | | | 1242 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | 2021 British Junior Rapid Championship Under 12 | Milton Keynes | ENG | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1344 | 1373 | 1.50 | 4 | -0.67 | 20 | -13.40 | |
| | Kumar, Sanjit S | | | 1569 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Li, Reya | | | 1248 | ENG | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Seet, Joshua | | | 1216 | ENG | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Bird, Max | | | 1341 | ENG | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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