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Individual Calculations April 2015 |
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| Batashevs, Arsens Total change: 14.80 | |   |
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| IV GM A.Shirov Winter Cup A | Jurmala | LAT | 2015-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1498 | 1898 | 1.00 | 1 | 0.08 | 40 | 3.20 | |
|  Zhuravlev, Ignat | | | 1498 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | | Latvian Youth Chess Championship B-14 2015 | Riga | LAT | 2015-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1898 | 4.50 | 6 | 0.29 | 40 | 11.60 | |
| | Brikers, Aleksandrs | | | 1643 | LAT | 0.50 | 1 | -0.31 | 40 | -12.40 | |  Lindermans, Pavels | | | 1622 | LAT | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Bekasovs, Rihards | | | 1840 | LAT | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Petrovs, Jaroslavs | | | 1621 | LAT | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Antonivs, Vladislavs | | | 1756 | LAT | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Semjonovs, Ilja | | | 1920 | LAT | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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) | | |
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