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Individual Calculations May 2018 |
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| Lambrechts, Koen Total change: 5.60 | |   |
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| Dutch Team Competition 2017-2018 1A Round 8 | various | NED | 2018-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2255 | 2287 | 0.50 | 1 | -0.04 | 20 | -0.80 | |
|  Afek, Yochanan | m | | 2255 | ISR | 0.50 | 1 | -0.04 | 20 | -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 1A Round 9 | various | NED | 2018-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2287 | 1.00 | 1 | 0.32 | 20 | 6.40 | |
|  Van Der Tuuk, Jaap | | | 2153 | NED | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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