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Individual Calculations September 2017 |
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| Horton, Justin Total change: 35.80 | |   |
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| SUMMER PRAGUE OPEN 2017 - A - IM open | Praha | CZE | 2017-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 2030 | 4.50 | 9 | 1.13 | 20 | 22.60 | |
|  Kraus, Tomas | m | | 2424 | CZE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Van Loy, Rick | | | 1874 | NED | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Karayev, Kanan | f | | 2228 | AZE | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Tichy, Petr | | | 1879 | CZE | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Schmitz, Thorsten | f | | 2273 | GER | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Aroven, Mikael | | | 2175 | SWE | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Certek, Pavel | f | | 2287 | SVK | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Skokan, Frantisek | | | 1933 | CZE | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Hiller, Simon | | | 2164 | GER | 0.50 | 1 | 0.18 | 20 | 3.60 | |
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) | | | | 53rd Berks & Bucks Chess Congress Championship | Maidenhead | ENG | 2017-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2030 | 3.50 | 6 | 0.66 | 20 | 13.20 | |
| | Ogunshola, Olugbemiga (ben) | | | 2111 | NGR | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Cole, James | | | 1950 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Varney, Zoe | | | 2005 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Lentzos, Ioannis | | | 2029 | GRE | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Peters, Stephen G | | | 2073 | ENG | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Villiers, Thomas | | | 2122 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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) | | |
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