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Individual Calculations March 2019 |
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| Pink, Joshua Total change: 25.40 | |   |
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| Gibraltar International Chess Festival 2019 Amateurs B | Gibraltar | ENG | 2019-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1890 | 4.50 | 5 | 1.24 | 20 | 24.80 | |
|  Whitworth, John | | | 1690 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Bizcocho Mellado, Gregorio | | | 1771 | ESP | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Parker, Keith | | | 1810 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Bauer, Dieter | | | 1714 | GER | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Cernuda Orejas, Victor Manuel | | | 1893 | ESP | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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) | | | | 2018/19 4NCL Div 4 Rounds 5 - 6 | Daventry | ENG | 2019-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 1892 | 0.50 | 1 | 0.13 | 20 | 2.60 | |
| | Hurney, Kevin | | | 1984 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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) | | | | Warwickshire Open Chess Championships Open | Coventry | ENG | 2019-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 1892 | 1.00 | 4 | -0.10 | 20 | -2.00 | |
| | Mason, Donald J | | | 2074 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Burrows, Martin P | | | 2144 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Modi, Kishan J | | | 1929 | ENG | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Bin-Suhayl, Ieysaa | | | 2136 | ITA | 0.00 | 1 | -0.20 | 20 | -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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