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Individual Calculations May 2019 |
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| Ribbands, Patrick C Total change: -27.80 | |   |
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| 1st 4NCL Easter Congress U1825 | Stevenage | ENG | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1683 | 3.00 | 6 | -1.39 | 20 | -27.80 | |
|  Ratnesan, Radha | | | 1418 | ENG | 0.50 | 1 | -0.32 | 20 | -6.40 | |  Willow, Hambel M | | | 1531 | ENG | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Zhu, Feng | | | 1433 | ENG | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Homer, Neil S | | | 1692 | ENG | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Duffell, Andrew | | | 1424 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Usharovsky, Tom | | | 1486 | ENG | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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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