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Individual Calculations August 2018 |
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| De Verdier, Michael Total change: -7.60 | |   |
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| 15th South Wales International Open | Cardiff | WLS | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2298 | 5.50 | 9 | -1.12 | 20 | -22.40 | |
|  Konnen, Timo | | | 1898 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Van Onzen, Jeroen | | | 2102 | NED | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Bullen, Alex | | | 2071 | WLS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Turner, Matthew J | g | | 2533 | SCO | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Byron, Alan M | | | 2115 | ENG | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Robinson, David | | | 1919 | WLS | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Brown, Thomas | | | 2066 | WLS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Marusenko, Petr | m | | 2144 | UKR | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Heaven, Pete | | | 2059 | WLS | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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) | | | | 19th 4NCL Congress Open | Telford | ENG | 2018-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2298 | 4.00 | 5 | 0.74 | 20 | 14.80 | |
| | Gostelow, David W | | | 1918 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Moore, Gerald | | | 2062 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Mason, Donald J | | | 2133 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Willow, Jonah B | | | 2265 | ENG | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Merry, Alan B | m | | 2462 | ENG | 1.00 | 1 | 0.72 | 20 | 14.40 | |
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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