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Individual Calculations February 2018 |
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| Spiridonov, Artyom Total change: 4.40 | |   |
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| Christmas Tournament B 2017-18 | St. Petersburg | RUS | 2017-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1252 | 1390 | 5.50 | 8 | 0.11 | 40 | 4.40 | |
|  Modzerov, Grigorii | | | 1044 | RUS | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Ditkovskiy, Aleksandr | | | 1174 | RUS | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Balatsky, Nikolay | | | 1199 | RUS | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Kara, Petr S. | | | 1271 | RUS | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Bukina, Veselina | | | 1332 | RUS | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Scherban, Trofim | | | 1213 | RUS | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Nikolaev, Nikita S. | | | 1276 | RUS | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Bitkova, Elizavetta | | | 1505 | EST | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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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