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Individual Calculations February 2019 |
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| Tkadlecek, Petr Total change: -8.80 | |   |
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| Krajska soutez MKSS 2018/2019 A r6-7 | various | CZE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1719 | 0.50 | 1 | 0.06 | 20 | 1.20 | |
|  Kondula, Dominik | | | 1764 | CZE | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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) | | | | Gibraltar International Chess Festival 2019 Amateurs A | Catalan Bay | ENG | 2019-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1719 | 2.50 | 5 | -0.50 | 20 | -10.00 | |
| | Lassan, Szabolcs | | | 1319 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gostelow, David W | | | 1850 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Ait Hammou Mohamed, Rayane | | | 1514 | MAR | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Pink, Joshua | | | 1890 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Galinskyi, Mykhalo | | | 1540 | UKR | 0.50 | 1 | -0.23 | 20 | -4.60 | | | * 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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