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Individual Calculations June 2019 |
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| Jaufarally, Nadia Total change: 48.00 | |   |
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| 2018/19 4NCL Div 2 Rounds 9 - 11 | Telford | ENG | 2019-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1945 | 2.00 | 2 | 0.88 | 40 | 35.20 | |
|  Patrick, David A | | | 1887 | ENG | 1.00 | 1 | 0.42 | 40 | 16.80 | |  Mulleady, Peter J | | | 1917 | ENG | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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) | | | | 30th Frome Chess Congress Open | Frome | ENG | 2019-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 1945 | 1.00 | 3 | -0.27 | 40 | -10.80 | |
| | Jackson, Paul G | | | 1801 | ENG | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Makkar, Rajat | c | | 2128 | FRA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Garcia, Oscar | | | 2077 | ESP | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | 2nd 4NCL Spring Bank Holiday Congress Open | Basingstoke | ENG | 2019-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 1945 | 3.00 | 6 | 0.59 | 40 | 23.60 | |
| | Kett, Timothy J | | | 2208 | WLS | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Vaidya, Raghav | | | 1545 * | ENG | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Moore, Gerald | | | 2057 | ENG | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Tyomkyn, Mikhail | | | 2153 | GER | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Purdon, Colin | | | 2055 | ENG | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Chakanyuka, Charles | | | 2034 | ZIM | 0.50 | 1 | 0.12 | 40 | 4.80 | | | * 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) | | |
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