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Individual Calculations February 2020 |
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| Koptev, Mikhail Total change: -133.20 | |   |
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| Memorial Ertel 2020 Juniors (boys u13) | Nebug | RUS | 2020-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1204 | 1392 | 1.00 | 6 | -3.33 | 40 | -133.20 | |
|  Gamilova, Regina | | | 1427 | RUS | 0.00 | 1 | -0.45 | 40 | -18.00 | |  Kolomeets, Daniel | | | 1149 | RUS | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Kurov, Aleksandr | | | 1156 | RUS | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Babenkova, Darya | | | 1091 | RUS | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Lavrova, Ulyana | | | 1039 | RUS | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Nikolaev, Artemiy | | | 1361 | RUS | 0.00 | 1 | -0.54 | 40 | -21.60 | |
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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