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Individual Calculations September 2011 |
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| Roy, Myriam Total change: 21.75 | |   |
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| 2011 CAN Youth Ch Girls | Richmond Hill, Ontario | CAN | 2011-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1935 | 1.00 | 2 | -0.11 | 15 | -1.65 | |
|  Kalaydina, Regina Veronicka | | | 1842 | CAN | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Botez, Alexandra | | wc | 1950 | CAN | 0.50 | 1 | 0.02 | 15 | 0.30 | |
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) | | | | 48th Canadian Open Chess Championship 2011 | Toronto, Ontario | CAN | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2169 | 1935 | 4.00 | 8 | 2.28 | 15 | 34.20 | |
|  Birarov, Vladimir | | | 2246 | ISR | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Frilles, Ruperto | | | 2057 | CAN | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Dougherty, Michael | f | | 2217 | CAN | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Kong, Dezheng | | | 2069 | CAN | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Patterson, Roger | | | 2141 | CAN | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Melekhina, Alisa | f | wm | 2263 | USA | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Moffat, Andrei | | | 2120 | CAN | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Wang, Richard | | | 2240 | CAN | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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) | | | | 2011 Quebec Invitational | Montreal, Quebec | CAN | 2011-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2259 | 1935 | 0.50 | 9 | -0.72 | 15 | -10.80 | |
| | Kleiman, Jake | m | | 2335 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Voloaca, Mihnea | | | 2236 | CAN | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Kraiouchkine, Nikita | | | 2170 | CAN | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Meszaros, Michal | m | | 2335 * | SVK | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Khassanov, Marat | f | | 2286 | CAN | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Berube, Antoine | | | 2142 | CAN | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Bolduc, Steve | | | 2230 | CAN | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Voskanyan, Vahagn | f | | 2261 | CAN | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Barbeau, Sylvain | f | | 2333 | CAN | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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