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Individual Calculations August 2018 |
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| Heesters, Pieter Total change: 4.80 | |   |
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| 2018 Potomac Open - U2300 | Rockville, Maryland | USA | 2018-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1946 | 1.50 | 3 | 0.12 | 40 | 4.80 | |
|  Warusawitharana, Missaka | | | 2055 | USA | 0.50 | 1 | 0.15 | 40 | 6.00 | |  Jian, Alex | | | 2078 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Daniels, Jason | | | 1792 | USA | 0.50 | 1 | -0.21 | 40 | -8.40 | |
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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