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Individual Calculations August 2022 |
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| Piel, Ruben Total change: 25.60 | |   |
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| Amsterdam Science Park Chess Tournament 2022 - Group B | Amsterdam | NED | 2022-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1807 | 5.00 | 6 | 1.28 | 20 | 25.60 | |
|  Eveleens, Ed | | | 1645 | NED | 1.00 | 1 | 0.29 | 20 | 5.80 | |  De Ruyter, Wim | | | 1630 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ostrega, Przemyslaw | | | 1632 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Timmerman, Jan | | | 1620 | NED | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Van Den Berg, Cees | | | 1867 | NED | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Wagenaar, Harm Theo | | | 1885 | NED | 1.00 | 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) | | |
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