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Individual Calculations September 2017 |
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| Cukovs, Oleg Total change: 25.00 | |   |
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| 104th British Championships Weekend Open | Llandudno | ENG | 2017-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1876 | 2.00 | 4 | 0.51 | 20 | 10.20 | |
|  Villiers, Thomas | | | 2122 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Bird, Joel | | | 2053 | ENG | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Patrick, David A | | | 1879 | ENG | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Burns, Martin J | | | 1857 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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) | | | | Leyland Chess Congress FIDE Open 2017 | Leyland | ENG | 2017-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1876 | 2.00 | 4 | 0.74 | 20 | 14.80 | |
| | Kay, Lee P | | | 1988 | ENG | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Surtees, Mike J | | | 2107 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Paterson, Andrew I | | | 2076 | ENG | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Whitehead, Mark A | | | 1908 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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) | | |
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