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Individual Calculations February 2019 |
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| Tonkachev, Viktor Total change: 1.00 | |   |
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| The championship of the Ryazan region on chess in 2019. 1st League | Ryazan | RUS | 2019-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1274 | 1.50 | 6 | 0.05 | 20 | 1.00 | |
|  Bindich, Vladimir | | | 1674 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Pustov, Stanislav | | | 1457 | RUS | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Korovin, Vladimir | | | 1483 | RUS | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Makeeva, Larisa | | | 1314 | RUS | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Uvarov, Alexandr | | | 1634 | RUS | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Vorobjev, Viktor | | | 1391 | RUS | 0.50 | 1 | 0.16 | 20 | 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) | | |
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