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Individual Calculations May 2019 |
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| Zapolskis, Antanas Total change: 5.50 | |   |
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| Southend Easter Bank Holiday Congress Open 2019 | Southend | ENG | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 2284 | 6.00 | 7 | 0.55 | 10 | 5.50 | |
|  Gregory, Stephen J | | | 1956 | ENG | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Ledger, Stephen C | | | 2022 | ENG | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Myall, Ivan J | | | 2029 | ENG | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Cumming, Rhys | | | 2218 | ENG | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Eche, Sylvain | | | 2061 | FRA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Spence, David J | | | 2131 | ENG | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Bird, Joel | | | 1951 | ENG | 1.00 | 1 | 0.12 | 10 | 1.20 | |
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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