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Individual Calculations February 2018 |
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| Ansari, Athar Total change: -16.00 | |   |
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| London Junior Chess Championships Christmas Major 2017 | London | ENG | 2017-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1898 | 4.00 | 5 | 0.41 | 20 | 8.20 | |
|  Somupillai, Selvarattinam Genga | | | 1695 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Paleri, Adithya P | | | 1701 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Rowan, Daniel | | | 1809 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Thatte, Nishchal | | | 1617 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Figueroa, Edison | | | 1807 | ENG | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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 | Telford | ENG | 2018-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 1919 | 0.00 | 4 | -0.58 | 20 | -11.60 | |
| | Cox, John J | m | | 2311 | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gordon, Stephen J | g | | 2319 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Maciol, Ryszard | | | 2163 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Hynes, Am (tony) | | | 2142 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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) | | | | Tradewise Gibraltar Chess Festival 2018 Challenger A | Gibraltar | ENG | 2018-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 1919 | 1.00 | 5 | -0.63 | 20 | -12.60 | |
| | Lacrosse, Marc | f | | 2117 | BEL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Pinho, Paulo | | | 2186 | POR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Sedgwick, David | | | 2012 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Garcia Lopez, Juan Antonio | | | 1959 | ESP | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Burke, Mitchell R | | | 1989 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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