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Individual Calculations October 2019 |
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| Abbate, Giovanni Total change: 34.40 | |   |
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| 30th NATO Chess Championships | Berlin | GER | 2019-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1600 | 2.50 | 7 | 1.72 | 20 | 34.40 | |
|  Balmaceda, Enrico | | | 2000 * | USA | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Onley, David E | | | 2000 * | ENG | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Casteleijn, Diederick | | | 2000 * | NED | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hof - Van Run, Rieke | | | 2000 * | NED | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hater, David | | | 1973 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Ntalabiras, Spyros | | | 1806 | GRE | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Kruit, Erik | | | 1941 | NED | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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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