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Individual Calculations December 2017 |
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| Wemmers, Xander Total change: -1.30 | |   |
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| Dutch Team Competition 2017-2018 1B Round 3 | Various | NED | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2489 | 2432 | 0.50 | 1 | 0.08 | 10 | 0.80 | |
|  Orlov, Andrey | g | | 2489 | RUS | 0.50 | 1 | 0.08 | 10 | 0.80 | |
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) | | | | Dutch Team Competition 2017-2018 1B Round 4 | Various | NED | 2017-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2273 | 2432 | 0.50 | 1 | -0.21 | 10 | -2.10 | |
| | Verstraeten, Rein | f | | 2273 | BEL | 0.50 | 1 | -0.21 | 10 | -2.10 | |
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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