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Rapid:
Individual Calculations January 2020 |
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| El Bachir, Yacine Total change: -5.20 | |   |
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| 2019 NYCA Championships Under 12 | Kenilworth | ENG | 2019-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1424 | 1304 | 0.00 | 1 | -0.34 | 20 | -6.80 | |
|  Palav, Mayank | | | 1424 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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) | | | | 11th CSC London Chess Classic: Rapid Under 1600 | London | ENG | 2019-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1417 | 1304 | 1.50 | 4 | 0.08 | 20 | 1.60 | |
| | Durrant, Paul Eo | | | 1564 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Yapp, Christopher T | | | 1389 | ENG | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Lyne, Alexander | | | 1467 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Ball, Charlie J | | | 1248 | ENG | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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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