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Individual Calculations February 2019 |
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| Borkowski, J Andrew Total change: -39.20 | |   |
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| South Wales New Year Open 2019 | Bridgend | WLS | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1835 | 2.00 | 5 | -0.98 | 40 | -39.20 | |
|  Heap, Gerry | | | 2103 | WLS | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Chong, Kimberly | | | 1682 | WLS | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Fox, Chris | | | 1675 | WLS | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Di-Vetta, Andrew | | | 1728 | WLS | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Denham, Colin | | | 1645 | WLS | 0.50 | 1 | -0.25 | 40 | -10.00 | |
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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