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Individual Calculations June 2018 |
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| Prior, Stephen C V Total change: 10.80 | |   |
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| 60th Hampstead Weekend Congress Under 2200 | London | ENG | 2018-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1979 | 3.00 | 5 | 0.03 | 20 | 0.60 | |
|  Roebuck, Derek | | | 1641 | AUS | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Sheikh, Nasarullah | | | 1692 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Dong, Bao Nghia | | | 2140 | VIE | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Jaufarally, Nadia | | | 1853 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Gill, Oliver | | | 2133 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | | | 61st Hampstead Weekend Congress Under 2200 | London | ENG | 2018-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 2014 | 4.00 | 5 | 0.69 | 20 | 13.80 | |
| | Davidson, Laura | | | 1632 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Sheikh, Anum | | wc | 1614 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Atako, Chino C | | | 2100 | ENG | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Olufemi, George | | | 1807 | NGR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ogunshola, Ben | | | 2141 | NGR | 0.50 | 1 | 0.17 | 20 | 3.40 | | | * 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) | | | | 1st 4NCL Spring Bank Holiday Congress Open | Basingstoke | ENG | 2018-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 2014 | 3.00 | 7 | -0.18 | 20 | -3.60 | |
| | Bates, Richard A | m | | 2371 | ENG | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Niedbal, Piotr | | | 1907 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Tozer, Philip A A | | | 2171 | ENG | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Makkar, Rajat | c | | 1811 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Merriman, John | | | 2270 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Isaksen, Peter A | | | 1813 | ENG | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Amato, Giampiero | | | 2075 | ITA | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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) | | |
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