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Individual Calculations October 2021 |
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| Kanyamarala, Trisha Total change: -10.92 | |   |
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| The 100th Irish Championships 2021 | Dublin | IRL | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 2180 | 4.50 | 9 | -1.35 | 21 | -28.35 | |
|  O`gorman, Alice | | | 1907 | IRL | 1.00 | 1 | 0.17 | 21 | 3.57 | |  Kanyamarala, Tarun | f | | 2369 | IRL | 0.50 | 1 | 0.25 | 21 | 5.25 | | | O`connor, Jonathan | | | 2153 | IRL | 1.00 | 1 | 0.46 | 21 | 9.66 | | | Fitzsimons, David | m | | 2324 | IRL | 0.00 | 1 | -0.31 | 21 | -6.51 | | | Carroll, Peter | c | | 2059 | IRL | 0.00 | 1 | -0.66 | 21 | -13.86 | | | Duffy, Seamus | | | 1945 | IRL | 1.00 | 1 | 0.21 | 21 | 4.41 | | | Tirziman, Rudolf | | | 1941 | IRL | 0.50 | 1 | -0.30 | 21 | -6.30 | | | Putar, Leon | | | 1918 | IRL | 0.00 | 1 | -0.82 | 21 | -17.22 | | | Collins, Adam | | | 1887 | IRL | 0.50 | 1 | -0.35 | 21 | -7.35 | |
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) | | | | European Individual Chess Championship - Reykjavik Open 2021 | Reykjavik | ISL | 2021-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 2180 | 5.00 | 11 | 0.14 | 21 | 2.94 | |
| | Gretarsson, Hjorvar Steinn | g | | 2580 * | ISL | 0.00 | 1 | -0.08 | 21 | -1.68 | | | Moller, Tomas | | | 1780 * | ISL | 1.00 | 1 | 0.08 | 21 | 1.68 | | | Kacharava, Nikolozi | m | | 2453 | GEO | 0.00 | 1 | -0.17 | 21 | -3.57 | | | Briem, Benedikt | | | 1858 | ISL | 1.00 | 1 | 0.13 | 21 | 2.73 | | | Quparadze, Giga | g | | 2476 | GEO | 0.00 | 1 | -0.15 | 21 | -3.15 | | | Heidarsson, Arnar Milutin | | | 1916 | ISL | 0.50 | 1 | -0.32 | 21 | -6.72 | | | Butenandt, Svenja | | | 2036 | GER | 1.00 | 1 | 0.31 | 21 | 6.51 | | | Blohberger, Felix | m | | 2502 | AUT | 0.00 | 1 | -0.13 | 21 | -2.73 | | | Van Hoolandt, Patrick | f | | 2010 | MNC | 1.00 | 1 | 0.28 | 21 | 5.88 | | | Dragnev, Valentin | g | | 2557 | AUT | 0.50 | 1 | 0.41 | 21 | 8.61 | | | Sousa, Andre Ventura | m | | 2405 | POR | 0.00 | 1 | -0.22 | 21 | -4.62 | | | * 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) | | | | City of Dublin Masters 2021 | Dublin | IRL | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 2093 | 3.00 | 5 | -0.24 | 21 | -5.04 | |
| | O`gorman, Alice | | | 1926 | IRL | 0.50 | 1 | -0.22 | 21 | -4.62 | | | Moran, Darragh | | | 1859 | IRL | 1.00 | 1 | 0.21 | 21 | 4.41 | | | Venkatesan, Kavin | | | 2011 | IRL | 0.50 | 1 | -0.11 | 21 | -2.31 | | | Melaugh, Gavin | | | 2041 | IRL | 1.00 | 1 | 0.43 | 21 | 9.03 | | | Carroll, Peter | c | | 2059 | IRL | 0.00 | 1 | -0.55 | 21 | -11.55 | |
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) | | | | 36th European Chess Club Cup 2021 | Struga | MKD | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2278 | 2093 | 3.00 | 7 | 0.93 | 21 | 19.53 | |
| | Sadikhov, Ulvi | g | | 2493 * | AZE | 0.00 | 1 | -0.08 | 21 | -1.68 | | | Reichardt, Robin | | | 2051 | NED | 1.00 | 1 | 0.44 | 21 | 9.24 | | | Filipovic, Slobodan J | | | 2214 | SRB | 0.50 | 1 | 0.16 | 21 | 3.36 | | | Thybo, Jesper Sondergaard | g | | 2493 * | DEN | 0.00 | 1 | -0.08 | 21 | -1.68 | | | Brunner, Nicolas | m | | 2425 | FRA | 0.00 | 1 | -0.12 | 21 | -2.52 | | | Ibanez Aullana, Ramon | f | | 2269 | ESP | 0.50 | 1 | 0.23 | 21 | 4.83 | | | Miftari, Hedon | | | 2002 | MKD | 1.00 | 1 | 0.38 | 21 | 7.98 | | | * 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) | | |
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