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Individual Calculations February 2019 |
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| Pfeffer, Erik Total change: 22.20 | |   |
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| Krajsky prebor SSZK 2018/2019 r5-6 | various | CZE | 2019-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 1961 | 2.00 | 2 | 1.11 | 20 | 22.20 | |
|  Chmelar, Zdenek | | | 1956 | CZE | 1.00 | 1 | 0.49 | 20 | 9.80 | |  Omelka, Roman | | | 2046 | CZE | 1.00 | 1 | 0.62 | 20 | 12.40 | |
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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