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Individual Calculations January 2018 |
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| Kotva, Milan Total change: -7.80 | |   |
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| Krajsky prebor II východ PDSS 2017/2018 r4-5 | various | CZE | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 1956 | 0.50 | 2 | -0.47 | 20 | -9.40 | |
|  Hrobar, Vlastimil | | | 2001 | CZE | 0.50 | 1 | 0.06 | 20 | 1.20 | |  Mikyska, Kamil | | | 1937 | CZE | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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) | | | | Krajska soutez jih PDSS 2017/2018 r4 | various | CZE | 2017-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1956 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
| | Pilny, Jaroslav | | | 1556 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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