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Individual Calculations February 2019 |
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| O`neill, Tom C Total change: 2.00 | |   |
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| CCF Winter Chess Club LP Matches Stage 6 | London | ENG | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1348 | 1446 | 2.00 | 3 | 0.10 | 20 | 2.00 | |
|  Smyth, Sandy A | | | 1427 | ENG | 1.00 | 1 | 0.47 | 20 | 9.40 | |  Selby, Keith | | | 1337 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Chaban, Roxolana | | | 1279 | ENG | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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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