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Rapid:
Individual Calculations December 2017 |
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| Erakhtin, Igor Total change: -6.20 | |   |
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| Maloy Rapid 2017 Stage 04 | Maloyaroslavets | RUS | 2017-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1405 | 1.00 | 4 | -0.31 | 20 | -6.20 | |
|  Shirokov, Sergey | | | 1805 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rahmatov, Ramazan | | | 1721 | RUS | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Chernikov, Ivan | | | 1441 | RUS | 1.00 | 1 | 0.55 | 20 | 11.00 | |  Bolotina, Viktoriya | | | 1298 | RUS | 0.00 | 1 | -0.65 | 20 | -13.00 | | | * 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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