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Individual Calculations February 2017 |
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| Kogan, Arthur Total change: 1.50 | |   |
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| Israel National Team Championship 2017 Round 1-4 | various | ISR | 2017-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2388 | 2530 | 2.00 | 2 | 0.64 | 10 | 6.40 | |
|  Caspi, Israel | m | | 2470 | ISR | 1.00 | 1 | 0.42 | 10 | 4.20 | |  Bronstein, Or | f | | 2306 | ISR | 1.00 | 1 | 0.22 | 10 | 2.20 | |
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) | | | | XLII Abierto Internacional Ciudad de Sevilla | Sevilla | ESP | 2017-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2288 | 2530 | 6.50 | 9 | -0.49 | 10 | -4.90 | |
| | Murillo Montes, Antonio | | | 2130 * | ESP | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Malinovsky, Ilya | | | 2130 * | RUS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Montero Melendez, Rafael | f | | 2304 | ESP | 0.00 | 1 | -0.79 | 10 | -7.90 | | | Rodriguez Del Cerro, Ricardo | | | 2130 * | ESP | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Diaz Castro, Ismael | | | 2185 | ESP | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Melero Fidalgo, Juan De Dios | f | | 2340 | ESP | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Campora, Daniel H. | g | | 2443 | ARG | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Ulybin, Mikhail | g | | 2483 | RUS | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Basso, Pier Luigi | m | | 2448 | ITA | 0.50 | 1 | -0.11 | 10 | -1.10 | | | * 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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