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Individual Calculations May 2017 |
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| Chiang, Richard Total change: 22.00 | |   |
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| Central London Chess Congress Major 2017 | London | ENG | 2017-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1678 | 1471 | 1.50 | 4 | 0.55 | 40 | 22.00 | |
|  Ippel, Cornelius | | | 1765 | NED | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Eefting, Martijn | | | 1665 | ENG | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Haddock, Paul | | | 1638 | ENG | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Varley, David A | | | 1644 | ENG | 0.50 | 1 | 0.23 | 40 | 9.20 | |
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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