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Individual Calculations October 2021 |
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| Lim, Yu-Chin (peter) Total change: -23.60 | |   |
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| Coulsdon Chess Standardplay Congress - Premier | London | ENG | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1555 | 0.00 | 2 | -1.18 | 20 | -23.60 | |
|  O`neill, Tom C | | | 1416 | SCO | 0.00 | 1 | -0.69 | 20 | -13.80 | |  Woolacott, Rob | | | 1560 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | |
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