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Individual Calculations August 2022 |
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| Ostrega, Przemyslaw Total change: 52.00 | |   |
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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 |
| 1808 | 1632 | 4.50 | 7 | 2.60 | 20 | 52.00 | |
|  Van De Griend, Johan | | | 1766 | NED | 0.50 | 1 | 0.18 | 20 | 3.60 | |  Rekelhof, Martin | | | 1724 | NED | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Veerman, Jan | | | 1813 | NED | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Piel, Ruben | | | 1807 | NED | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Breedveld, Erik | | | 1829 | NED | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Trots, Yaroslav | | | 1856 | UKR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Stapersma, Dick | | | 1858 | NED | 1.00 | 1 | 0.79 | 20 | 15.80 | |
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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