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Individual Calculations December 2019 |
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| Newton, Robert A Total change: 37.80 | |   |
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| 2019/20 4NCL Div 3 North Rounds 1 - 2 | Doncaster | ENG | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1950 | 1.00 | 1 | 0.21 | 20 | 4.20 | |
|  Braham, Peter | | | 1718 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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) | | | | Preston Chess Congress 2019 | Preston | ENG | 2019-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2201 | 1950 | 2.50 | 4 | 1.68 | 20 | 33.60 | |
| | Phillips, David A | | | 2068 | ENG | 1.00 | 1 | 0.66 | 20 | 13.20 | |  Abrahams, Daniel | | | 2185 | CAN | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Han, Yichen | c | | 2201 | NED | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Clarke, Brandon G I | m | | 2350 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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