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Individual Calculations December 2017 |
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| Sergeev, Alexey B. Total change: -27.00 | |   |
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| Norrbottens Oppna DM 2017 | Haparanda | SWE | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 2002 | 1.00 | 2 | -0.74 | 20 | -14.80 | |
|  Harlin, Jacob | | | 1602 * | SWE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Simkin, Alexander | | | 1743 | RUS | 0.50 | 1 | -0.32 | 20 | -6.40 | | | * 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) | | | | Suomi 100 veljeskansaottelu | Heinola | FIN | 2017-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 2002 | 1.00 | 3 | -0.61 | 20 | -12.20 | |
|  Kalvet, Tonu | | | 1602 * | EST | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Feher, Attila | | | 2115 | HUN | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Parkkinen, Jyrki | | | 2116 | FIN | 0.00 | 1 | -0.34 | 20 | -6.80 | | | * 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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