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Individual Calculations August 2023 |
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| Riemersma, Li Total change: 5.80 | |   |
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| Amsterdam Science Park Chess Tournament 2023 - Group A | Amsterdam | NED | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2440 | 7.50 | 9 | 0.58 | 10 | 5.80 | |
|  Hoffman, Ron | | | 2040 * | NED | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Arnold, Rhys | | | 2111 | NED | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Shakhverdian, William | | | 2129 | NED | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Kanis, Sierk | | | 2112 | NED | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Blees, Albert | m | | 2319 | NED | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Beeke, Bob | f | | 2216 | NED | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Abdulla, Murad | f | | 2307 | SCO | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Zwirs, Nico | m | | 2443 | NED | 0.50 | 1 | 0.00 | 10 | 0.00 | | | De Groote, Ewoud | | | 2232 | NED | 1.00 | 1 | 0.23 | 10 | 2.30 | | | * 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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