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Rapid:
Individual Calculations December 2018 |
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| Iyengar, Ilya Total change: 52.20 | |   |
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| 13th Golders Green FIDE Rapid Chess Open | London | ENG | 2018-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1957 | 4.00 | 5 | 1.55 | 20 | 31.00 | |
|  Macdonald, Julian | | | 1752 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Tippleston, Charles E | c | | 2030 | ENG | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Pollack, Oscar | | | 1926 | ENG | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Luczak, Filip | c | | 2043 | POL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Davison, Chris | | | 2052 | ENG | 1.00 | 1 | 0.63 | 20 | 12.60 | |
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) | | | | BBCA FIDE RAPIDPLAY 2018 Open | Chigwell | ENG | 2018-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1957 | 4.00 | 6 | 1.06 | 20 | 21.20 | |
| | Devenney, Martin | | | 1643 | SWE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kelmendi, Bajrush | | | 2113 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Finnegan, Oliver | | | 1722 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Salerno, Francesco | | | 2004 | ITA | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Healey, Michael W | | | 2162 | ENG | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Eames, Robert S | f | | 2079 | ENG | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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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