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Rapid:
Individual Calculations July 2012 |
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| Roberson, Peter T Total change: 21.40 | |   |
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| London Rapidplay Open Jun 2012 | London | ENG | 2012-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2283 | 4.00 | 5 | 1.07 | 20 | 21.40 | |
|  Gaj, Milos | | | 1967 | CZE | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Lettieri, Giuseppe | f | | 2370 | ITA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Pratik, R. Shriwas | | | 2214 | IND | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Basman, Michael J | m | | 2281 | ENG | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Okike, David C | | | 2228 | NGR | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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