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Individual Calculations June 2019 |
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| Gregory, Andrew M Total change: -5.40 | |   |
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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 |
| 1999 | 1926 | 1.00 | 3 | -0.21 | 20 | -4.20 | |
|  Fallowfield, Jeremy R | | | 2134 | ENG | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Niedbal, Piotr | | | 1905 | POL | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Gardiner, Eric D | | | 1959 | ENG | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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) | | | | 30th Frome Chess Congress Open | Frome | ENG | 2019-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 1926 | 1.00 | 3 | -0.06 | 20 | -1.20 | |
| | Waddington, Mike P | f | | 2002 | ENG | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Garcia, Oscar | | | 2077 | ESP | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Duggan, Michael Fg | | | 2026 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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