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Individual Calculations January 2019 |
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| Ratsma, Rosa Total change: -1.60 | |   |
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| Belgian Interclubs 2018-2019 Round 5 | Various | BEL | 2018-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2383 | 2259 | 0.50 | 1 | 0.17 | 20 | 3.40 | |
|  Verstraeten, Rein | f | | 2383 | BEL | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | Dutch Team Competition 2018-2019 Klasse 1B Round 5 | Various | NED | 2018-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2451 | 2259 | 0.00 | 1 | -0.25 | 20 | -5.00 | |
|  De Jager, Jaap | m | | 2451 | NED | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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) | | |
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