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Individual Calculations May 2019 |
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| Ritchie, Paul Total change: 2.60 | |   |
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| Southend Easter Bank Holiday Congress U1900 2019 | Southend | ENG | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1561 | 1.50 | 5 | 0.13 | 20 | 2.60 | |
|  O Gorman, Brendan | | | 1718 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Weersing, Abigail Riis | | | 1604 | ENG | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Prince, Alan R | | | 1815 | SCO | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Gamal, Alaa | | | 1721 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Alegret Grino, Amadeu | | | 1841 | ESP | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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