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Individual Calculations February 2018 |
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| Hajek, Jaroslav Total change: 10.80 | |   |
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| Krajsky prebor I PDSS 2017/2018 r5-6 | various | CZE | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1900 | 1.50 | 2 | 0.40 | 20 | 8.00 | |
|  Kvapil, Pavel | | | 1500 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hlavacek, Robert | | | 2159 | CZE | 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) | | | | Krajsky prebor II zapad PDSS 2017/2018 r6-7 | various | CZE | 2018-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1900 | 1.50 | 2 | 0.14 | 20 | 2.80 | |
| | Hon, Jiri | | | 1790 | CZE | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Cach, Ondrej | | | 1746 | CZE | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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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