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Individual Calculations February 2015 |
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| Spraggett, Kevin Total change: 0.60 | |   |
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| Lisbon Christmas International Chess Open | Lisboa | POR | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2334 | 2561 | 7.00 | 9 | 0.06 | 10 | 0.60 | |
|  Santos, Antonio P | f | | 2265 | POR | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Rivera, Daniel | m | | 2345 | URU | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Damaso, Rui | m | | 2425 | POR | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Shkapenko, Pavel | m | | 2418 | RUS | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Ferreira, Jorge Viterbo | m | | 2413 | POR | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Cruz, Jorge Filipe Egas Da | | | 2161 * | POR | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Pintor, Ariana | | wf | 2161 * | POR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Suarez Gomez, Julio | f | | 2368 | ESP | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Camacho Collados, Marcos | m | | 2451 | ESP | 1.00 | 1 | 0.35 | 10 | 3.50 | | | * 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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