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Individual Calculations October 2021 |
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| O`donnell, Conor Total change: 5.80 | |   |
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| The 100th Irish Championships 2021 | Dublin | IRL | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 2331 | 6.00 | 9 | 0.02 | 20 | 0.40 | |
|  Tirziman, Rudolf | | | 1941 | IRL | 1.00 | 1 | 0.09 | 20 | 1.80 | |  O`flaherty, Kevin | | | 1931 * | IRL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Baburin, Alexander | g | | 2416 | IRL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Kanyamarala, Tarun | f | | 2369 | IRL | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Fitzsimons, David | m | | 2324 | IRL | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Heidenfeld, Mark | m | | 2360 | IRL | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Daly, Colm | f | | 2285 | IRL | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Venkatesan, Kavin | | | 2011 | IRL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Putar, Leon | | | 1931 * | IRL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 36th European Chess Club Cup 2021 | Struga | MKD | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2397 | 2303 | 3.00 | 7 | 0.27 | 20 | 5.40 | |
| | Asadli, Vugar | g | | 2578 | AZE | 0.50 | 1 | 0.33 | 20 | 6.60 | | | De Graaf, Dick | | | 2076 | NED | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Godart, Francois | m | | 2407 | BEL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Banusz, Tamas | g | | 2641 | HUN | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Cvitan, Ognjen | g | | 2470 | CRO | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Sos Andreu, Eric | m | | 2355 | ESP | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Organdziev, Oliver | f | | 2249 | MKD | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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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