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Individual Calculations April 2020 |
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| Chiku-Ratte, Olivier Kenta Total change: -16.20 | |   |
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| 2020 RA March Open | Ottawa | CAN | 2020-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2059 | 2402 | 3.00 | 5 | -1.36 | 10 | -13.60 | |
|  Donev, Danail | | | 2002 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Demchenko, Svitlana | | wm | 2027 | CAN | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Rodrigue-Lemieux, Shawn | f | | 2262 | CAN | 0.00 | 1 | -0.69 | 10 | -6.90 | | | Han, Johnathan | | | 2002 * | CAN | 0.00 | 1 | -0.92 | 10 | -9.20 | | | Mahdjoubi, Abdelaziz | | | 2002 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | Classique hivernale de Montreal 2020 - over 1800 | Montreal | CAN | 2020-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2393 | 2.50 | 3 | -0.26 | 10 | -2.60 | |
| | Leger, Manon | | | 1993 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Tinica, Gabriel | | | 1993 * | CAN | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Pomerantz, Daniel | | | 1993 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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