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Individual Calculations September 2019 |
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| Sedykh, Stakhey Total change: -12.40 | |   |
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| 106th British Championships Under 12 | Torquay | ENG | 2019-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1408 | 1.00 | 4 | -0.31 | 40 | -12.40 | |
|  Fleri, Matthew | | | 1739 | MLT | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Liu, Jack | | | 1259 | CHN | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Buanne, Luca | | | 1636 | ENG | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Ratnesan, Radha | | | 1572 | ENG | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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