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Rapid:
Individual Calculations February 2018 |
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| Kaktins, Viktors Total change: 25.80 | |   |
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| Ikskile Regional rapid chess cup-III- 2017-2018 | Ikskile | LAT | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1648 | 1360 | 2.50 | 7 | 1.29 | 20 | 25.80 | |
|  Visnevskis, Valdis | | | 1722 | LAT | 0.50 | 1 | 0.40 | 20 | 8.00 | |  Kozlovskis, Juris | | | 1509 | LAT | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Napins, Vadims | | | 1485 | LAT | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Bruzgulis, Romualds | | | 1688 | LAT | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Pomahs, Martins | | | 1760 * | LAT | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Liepins, Martins | | | 1760 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pomahs, Ziedonis | | | 1615 | LAT | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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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