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Individual Calculations November 2023 |
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| Bosma, Leo Total change: -53.60 | |   |
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| Dutch Team Competition 2023-2024 - Klasse 5 Round 1 | Various | NED | 2023-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1416 | 0.00 | 1 | -0.16 | 40 | -6.40 | |
|  Heite, Remco | | | 1706 | NED | 0.00 | 1 | -0.16 | 40 | -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) | | | | Hoogeveen Schaaktoernooi 2023 - Amateur 2 | Hoogeveen | NED | 2023-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1416 | 0.50 | 4 | -1.18 | 40 | -47.20 | |
| | Van Der Graaf, Jaap | | | 1753 | NED | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Meijeringh, Arjen | | | 1335 | NED | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Hagen, Carlijn | | | 1431 | NED | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Roodhuijzen, Ad | | | 1438 | NED | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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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