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Rapid:
Individual Calculations February 2013 |
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| Grattage, Matthew Total change: 41.80 | |   |
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| 104th Richmond Rapidplay Open | London | ENG | 2012-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 1986 | 3.50 | 5 | 2.09 | 20 | 41.80 | |
|  Cutmore, David A | | | 2032 | ENG | 1.00 | 1 | 0.56 | 20 | 11.20 | |  Cutmore, Martin J | | | 2053 | ENG | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Slavin, Alexey | m | | 2386 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Radovanovic, Jovica | f | | 2305 | SRB | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Heaton, Robert J | | | 2095 | ENG | 1.00 | 1 | 0.65 | 20 | 13.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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