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Individual Calculations August 2023 |
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| Kane, Robert Total change: 20.80 | |   |
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| PRAGUE INTERNATIONAL CHESS FESTIVAL 2023 - FIDE open | Prague | CZE | 2023-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1723 | 2.00 | 8 | -0.95 | 20 | -19.00 | |
|  Birkisson, Bardur Orn | c | | 2179 | ISL | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Sarkisian, Arman | | | 2000 | BEL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Teng, An-Ru Angie | | | 1260 | TPE | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Kwong, Wing Ki | | | 1933 | HKG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Zezula, Jakub | | | 1949 | CZE | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Siekanska, Maria | | | 1951 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Garbezza, Davide | | | 1960 | ITA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Schwartz, Michael | | | 1323 * | RSA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | 128th Scottish Championship 2023 | Dunfermline | SCO | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1723 | 2.50 | 4 | 0.47 | 20 | 9.40 | |
| | Roul, Tushar | | | 1545 | SCO | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Nield, Christopher | | | 1431 | SCO | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Collins, Sam | | | 1947 | SCO | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Sanger, Jake M | | | 1933 | SCO | 0.50 | 1 | 0.27 | 20 | 5.40 | |
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) | | | | European Senior Team Chess Championship 2023 - Section O65 | Swidnica | POL | 2023-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1723 | 5.00 | 9 | 1.52 | 20 | 30.40 | |
| | Steiger, Michael | | | 1934 | GER | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Williams, Stephen M | | | 1793 | ENG | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Andersson, Finn | | | 1709 | DEN | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Cordes, Steffen | | | 1950 | DEN | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Hughes, Anthony | c | | 1850 | WLS | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Daleczko, Wladyslaw | | | 1518 | POL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Har-Even, Abir | | | 1980 | ISR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Petanjek, Zvonko | | | 1595 | CRO | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Orlova, Liubov | | | 1990 | GER | 0.50 | 1 | 0.32 | 20 | 6.40 | |
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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