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Individual Calculations September 2018 |
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| Kalavannan, Koby Total change: 38.60 | |   |
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| 105th British Championship | Hull | ENG | 2018-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2383 | 2277 | 5.00 | 9 | 1.63 | 40 | 65.20 | |
|  Jones, Gawain C B | g | | 2670 | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Krzyzanowski, Patryk | | | 2087 | POL | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Verma, Aditya | | | 2084 | ENG | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Macklin, Paul | f | | 2363 | ENG | 0.50 | 1 | 0.12 | 40 | 4.80 | | | McPhillips, Joseph | f | | 2402 | ENG | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Wells, Peter K | g | | 2426 | ENG | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Hawkins, Jonathan | g | | 2590 | ENG | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Palliser, Richard J D | m | | 2418 | ENG | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Houska, Jovanka | m | wg | 2406 | ENG | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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) | | | NOTE: K factor changed | | European Youth Chess Championship O-16- 2018 | Riga | LAT | 2018-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2162 | 2326 | 5.00 | 9 | -1.33 | 20 | -26.60 | |
| | Triantafilidis, Mihail | | | 1989 | GRE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Orfini, Nicolo | | | 2157 | ITA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Aytekin, Murat Eren | | | 2110 | TUR | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Mis, Mieszko | f | | 2301 | POL | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Barseghyan, Armen Ar. | | | 2251 | ARM | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Maksimovic, Bojan | f | | 2241 | BIH | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Juksta, Karolis | | | 2198 | LTU | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Toth, Anatol | | | 2013 | SUI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Masague Artero, Guerau | | | 2200 | ESP | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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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