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Individual Calculations July 2017 |
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| Efimov, Leonid Total change: 69.60 | |   |
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| Russian Championship B-9 2017 | Kostroma | RUS | 2017-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1309 | 1287 | 2.50 | 3 | 1.09 | 40 | 43.60 | |
|  Kolybin, Sergey | | | 1015 | RUS | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Zverev, Lev | | | 1543 | RUS | 1.00 | 1 | 0.81 | 40 | 32.40 | |  Ignatiev, Aleksey | | | 1369 | RUS | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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) | | | | European School Chess Championship 2017 - Open U9 | Budva | MNE | 2017-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1438 | 4.00 | 7 | 0.65 | 40 | 26.00 | |
| | Erten, Kerem | c | | 1637 | TUR | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Kolesov, Gordey | | | 1711 | RUS | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Birks, Joe H | | | 1262 | ENG | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Kote, Alex | | | 1038 * | ALB | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Neeman, Gal | | | 1494 | ISR | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Uritsky, Yonathan | | | 1634 | ISR | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Levitan, Yaron | | | 1351 | ISR | 1.00 | 1 | 0.38 | 40 | 15.20 | | | * 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) | | |
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