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Individual Calculations May 2019 |
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| Huang, Qiuyu Total change: 35.60 | |   |
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| Championnat invitation du Quebec 2019 | Montreal | CAN | 2019-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2344 | 2088 | 2.50 | 4 | 1.76 | 40 | 70.40 | |
|  Chiku-Ratte, Olivier-Kenta | f | | 2391 | CAN | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Chiku-Ratte, Olivier-Kenta | f | | 2391 | CAN | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Rodrigue-Lemieux, Shawn | f | | 2296 | CAN | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Rodrigue-Lemieux, Shawn | f | | 2296 | CAN | 0.50 | 1 | 0.27 | 40 | 10.80 | |
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) | | | | 2019 Canada Zonal | Kingston | CAN | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 2145 | 3.00 | 9 | -0.87 | 40 | -34.80 | |
| | Chiku-Ratte, Olivier Kenta | f | | 2406 | CAN | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Bareev, Evgeny | g | | 2545 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Masse, Hugues | | | 2163 | CAN | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Demchenko, Svitlana | | wf | 2135 | CAN | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Yao, Hou Ji | | | 2018 | CAN | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Javidfard, Amirsalar | | | 2024 | IRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Kang, Dorian | c | | 2035 | CAN | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Vettese, Nicholas | f | | 2323 | CAN | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Desforges, Jean | | | 2235 | CAN | 0.50 | 1 | 0.12 | 40 | 4.80 | | | * 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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