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Individual Calculations August 2023 |
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| Van Renselaar, Lars Total change: 44.80 | |   |
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| Amsterdam Science Park Chess Tournament 2023 - Group C | Amsterdam | NED | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1515 | 1422 | 3.00 | 5 | 1.12 | 40 | 44.80 | |
|  Boom, Harrie | | | 1550 | NED | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Bakkes, Frits | | | 1509 | NED | 1.00 | 1 | 0.62 | 40 | 24.80 | |  Tawfiq, Abdul Karim | | | 1599 | NED | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Beusen, Frank | | | 1494 | NED | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Lee, Jungmin | | | 1422 | NED | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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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