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Individual Calculations April 2018 |
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| Tonkachev, Viktor Total change: 38.20 | |   |
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| Ryazan Champ. 2018 | Ryazan | RUS | 2018-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1217 | 3.00 | 8 | 1.91 | 20 | 38.20 | |
|  Malyshev, Igor | | | 1617 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Pronkin, Artem | | | 1606 | RUS | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Vorobjev, Viktor | | | 1436 | RUS | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Uvarov, Alexandr | | | 1617 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Shampanova, Ekaterina | | | 1398 | RUS | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Shkrob, Valentin | | | 1547 | RUS | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Usachev, Andrey | | | 1617 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kuprov, Alexandr | | | 1502 | RUS | 0.00 | 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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