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Individual Calculations December 2019 |
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| Farahi-Far, Arman Total change: 16.80 | |   |
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| 2019/20 4NCL Div 4 Rounds 1 - 2 | Maidenhead | ENG | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 1374 | 0.50 | 2 | 0.27 | 40 | 10.80 | |
|  Hughes, Anthony | c | | 1774 * | WLS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cresswell, Mike J | | | 1669 | ENG | 0.50 | 1 | 0.35 | 40 | 14.00 | | | * 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) | | | | 77th Hampstead FIDE Chess Congress U1900 | London | ENG | 2019-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1374 | 1.00 | 3 | 0.15 | 40 | 6.00 | |
| | O`gorman, Brendan | | | 1715 | ENG | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Oliveri, Claudio | | | 1690 | ITA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Rahman, Yad | | | 1303 | ENG | 0.50 | 1 | -0.10 | 40 | -4.00 | |
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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