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Individual Calculations February 2020 |
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| Pink, Joshua Total change: 6.60 | |   |
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| London Christmas Chess Congress Major 2019 | London | ENG | 2019-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 1884 | 2.50 | 5 | -1.19 | 20 | -23.80 | |
|  Newton, Colin | | | 1640 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Parry, Jacques | | | 1607 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Wong, Shyun Fwu Aldrin | | | 1647 | SGP | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Deacon, David J | | | 1660 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Gibbs, Dominic V | | | 1900 | ENG | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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) | | | | Shropshire Chess Congress 2020 Open | Telford | ENG | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 1884 | 1.50 | 4 | 0.32 | 20 | 6.40 | |
| | Burrows, Martin P | | | 2178 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Harvey, Marcus R | f | | 2284 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lewis, Christopher D | | | 1822 | ENG | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Paul, Nathanael | | | 1987 | ENG | 0.50 | 1 | 0.14 | 20 | 2.80 | | | * 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) | | | | 2019/20 4NCL Div 4 Rounds 3 - 4 | Maidenhead | ENG | 2020-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1884 | 2.00 | 2 | 1.20 | 20 | 24.00 | |
| | Ruthen, Stephen W | | | 1993 | ENG | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Sahinoz, Giulio O | | | 1919 | ENG | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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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