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Individual Calculations February 2018 |
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| Adair, James R Total change: -4.20 | |   |
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| 2018/19 4NCL Div 1 Rounds 3-4 | Solihull | ENG | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2414 | 2480 | 1.00 | 2 | -0.16 | 10 | -1.60 | |
|  Wheeler, Darren P | | | 2242 | ENG | 1.00 | 1 | 0.20 | 10 | 2.00 | |  Lagarde, Maxime | g | | 2586 | FRA | 0.00 | 1 | -0.36 | 10 | -3.60 | |
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) | | | | 17th 4NCL Congress Open | Harrogate | ENG | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2249 | 2480 | 3.50 | 5 | -0.26 | 10 | -2.60 | |
| | Ackley, Peter Je | | | 2080 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Shaw, Peter | | | 2122 | ENG | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Merry, Alan B | m | | 2418 | ENG | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Jarmany, John | | | 2110 | ENG | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Vakhidov, Jahongir | g | | 2516 | UZB | 0.50 | 1 | 0.05 | 10 | 0.50 | | | * 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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