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Individual Calculations September 2023 |
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| Duong, Thanh Nha Total change: -10.60 | |   |
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| 2023 Championnat ouvert d'echecs du Quebec A | Montreal | CAN | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2116 | 3.50 | 7 | 0.39 | 20 | 7.80 | |
|  Batorshyn, Ilia | | | 2014 | CAN | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Chiku-Ratte, Olivier-Kenta | m | | 2318 | CAN | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Sambuev, Bator | g | | 2457 | CAN | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Chang, Alexander Rz | | | 1716 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rozentalis, Eduardas | g | | 2496 | LTU | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Pomerantz, Daniel | | | 1979 | CAN | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Zhu, Hong Rui | f | | 2176 | CAN | 0.00 | 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) | | | | 2023 Canadian Seniors 50 Plus | Etobicoke, ON | CAN | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 2108 | 2.50 | 5 | -0.92 | 20 | -18.40 | |
| | Momic, Jovan | | | 1708 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ochkoos, Jura | f | | 2203 | CAN | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Nazareno, Merlin | | | 1730 | CAN | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Findlay, Ian T. | f | | 2122 | CAN | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Malakhovets, Sergey | | | 1920 | CAN | 0.00 | 1 | -0.74 | 20 | -14.80 | | | * 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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