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Rapid:
Individual Calculations January 2019 |
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| Lam, Kai Total change: 25.00 | |   |
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| CCF Winter Chess 2018-19 RP Results Stage 5 | London | ENG | 2018-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1509 | 1361 | 2.50 | 4 | 1.25 | 20 | 25.00 | |
|  Pratley, Ian | | | 1520 | ENG | 1.00 | 1 | 0.71 | 20 | 14.20 | |  Morgan, David H | | | 1447 | ENG | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Gliddon, Daniel J | | | 1412 | ENG | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Allan, Brian W | | | 1655 | SCO | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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