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Individual Calculations November 2021 |
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| Abma, Klaas Total change: -43.20 | |   |
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| Dutch Team Competition 2021-2022 - Klasse 4 Round 2 | various | NED | 2021-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1911 | 0.00 | 1 | -0.61 | 20 | -12.20 | |
|  Koning, Erwin | | | 1832 | NED | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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) | | | | Hoogeveen Schaaktoernooi 2021 | Hoogeveen | NED | 2021-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1911 | 3.50 | 7 | -1.55 | 20 | -31.00 | |
|  Madularea, David | | | 1609 | NED | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Binnendijk-Voortman, Ineke | | | 1516 | NED | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Oskam, Julian | | | 1511 * | NED | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Spaans, Leo | | | 1794 | NED | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Karsdorp, Nico | | | 1780 | NED | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Basa, Manasvita | | | 1668 | NED | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Konings, Frans | f | | 2132 | NED | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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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