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Individual Calculations August 2023 |
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| Elferink, Duncan Total change: 0.00 | |   |
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| Amsterdam Science Park Chess Tournament 2023 - Group C | Amsterdam | NED | 2023-07-15 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1420 | 0 | 1.50 | 7 | 0.00 | 1190 | | 0.00 | |
|  Beusen, Frank | | | 1494 | NED | 0.00 | 1 | 0.00 | | 0.00 | |  Koops, Beau | | | 1434 | NED | 1.00 | 1 | 0.00 | | 0.00 | | | Pot, Hans | | | 1482 | NED | 0.00 | 1 | 0.00 | | 0.00 | | | Van Toornenberg, Bas | | | 1441 | NED | 0.50 | 1 | 0.00 | | 0.00 | | | Van Hattum, Karel | | | 1337 | NED | 0.00 | 1 | 0.00 | | 0.00 | | | Lek, Marcel | | | 1361 | NED | 0.00 | 1 | 0.00 | | 0.00 | | | Melchers, Bert-Jan | | | 1388 | NED | 0.00 | 1 | 0.00 | | 0.00 | |
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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