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Individual Calculations May 2019 |
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| Bird, Joel Total change: 36.80 | |   |
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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 |
| 2048 | 1951 | 4.50 | 7 | 1.84 | 20 | 36.80 | |
|  Cumming, Rhys | | | 2218 | ENG | 0.50 | 1 | 0.32 | 20 | 6.40 | |  Hare, Roy T | | | 1689 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ethelontis, Alexandros N | | | 2144 | ENG | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Myall, Ivan J | | | 2029 | ENG | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Jamroz, Krzysztof | | | 1972 | POL | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Staples, Maurice J | | | 2002 | ENG | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Zapolskis, Antanas | m | | 2284 | LTU | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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