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Individual Calculations December 2018 |
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| Pierecker, Markus Total change: 14.00 | |   |
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| M.Chigorin Memorial 2018 | St. Petersburg | RUS | 2018-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2236 | 2180 | 4.50 | 9 | 0.70 | 20 | 14.00 | |
|  Laukhina, Margarita A. | | | 1780 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nigmatov, Ortik | m | | 2456 | UZB | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Yudkevich, Mikhail | | | 1993 | RUS | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Kukhmazov, Arsen | m | | 2395 | RUS | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Badelka, Olga | | wm | 2394 | BLR | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Smirnov, Artem | m | | 2405 | RUS | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Makarian, Rudik | | | 2366 | RUS | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Gomes, Mary Ann | | wg | 2302 | IND | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Shapar, Tatiana | | | 2034 | RUS | 0.50 | 1 | -0.20 | 20 | -4.00 | | | * 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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