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Individual Calculations October 2017 |
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| O`neill, Tom C Total change: -11.60 | |   |
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| CCF WINTER CHESS 2017-18 SEPTEMBER 2017 | London | ENG | 2017-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1483 | 1505 | 1.00 | 3 | -0.58 | 20 | -11.60 | |
|  Bloom, Paul | | | 1580 | ENG | 1.00 | 1 | 0.60 | 20 | 12.00 | |  Pratley, Ian | | | 1543 | ENG | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Selby, Keith | | | 1327 | ENG | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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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