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Individual Calculations May 2019 |
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| Foster, Timothy Total change: -25.80 | |   |
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| 2018/19 4NCL Div 4 Rounds 7 - 8 | Daventry | ENG | 2019-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1862 | 0.50 | 1 | 0.03 | 20 | 0.60 | |
|  Portman, Carl S | | | 1884 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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) | | | | Southend Easter Bank Holiday Congress Open 2019 | Southend | ENG | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1862 | 2.50 | 7 | -1.32 | 20 | -26.40 | |
|  Myall, Ivan J | | | 2029 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Gregory, Stephen J | | | 1956 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Buanne, Luca | | | 1462 * | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Metcalfe, Charlie P | | | 1722 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Hare, Roy T | | | 1689 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ledger, Stephen C | | | 2022 | ENG | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Siddharth, Gopakumar | | | 1834 | IND | 0.00 | 1 | -0.54 | 20 | -10.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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