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Individual Calculations January 2020 |
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| Van Pelt, Erwin Total change: -4.60 | |   |
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| Dutch Team Competition 2019-2020 Klasse 3B Round 4 | various | NED | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1918 | 0.50 | 1 | -0.36 | 20 | -7.20 | |
|  Dekker, Thiemen | | | 1606 | NED | 0.50 | 1 | -0.36 | 20 | -7.20 | |
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) | | | | Chessfestival Groningen 2019 - Vierkampen | Groningen | NED | 2019-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1918 | 1.50 | 3 | 0.13 | 20 | 2.60 | |
|  Van Der Hagen, Loek | | | 1971 | NED | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Sanders, Catheleijne | | | 1970 | NED | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Bishoen, Bob | | | 1911 | NED | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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) | | |
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