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Individual Calculations May 2015 |
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| Mathews, Cesar Total change: 18.80 | |   |
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| Torneo Anual Vanders Chess Club 2015 | Panama | PAN | 2015-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 2057 | 3.50 | 4 | 0.94 | 20 | 18.80 | |
|  Riera, Jose | | | 1787 | PAN | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Cantilo-Paz, Agustin | | | 2004 | PAN | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Hernandez Cespedes, Barbaro | | | 2169 | CUB | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Sun Chin, Robert Patrick | | | 1811 | PAN | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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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