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Individual Calculations February 2018 |
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| Purkyt, Jaroslav Total change: 1.60 | |   |
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| Krajska soutez A MKSS 2017/2018 r5-6 | various | CZE | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1351 | 1646 | 1.00 | 1 | 0.15 | 20 | 3.00 | |
|  Chudina, Jan | | | 1351 | CZE | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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 B UKSS 2017/2018 r6-7 | various | CZE | 2018-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1646 | 1.00 | 2 | -0.07 | 20 | -1.40 | |
| | Kebrt, Jaromir | | | 1490 | CZE | 0.50 | 1 | -0.21 | 20 | -4.20 | |  Ladra, Antonin | | | 1746 | CZE | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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