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Individual Calculations May 2011 |
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| Qin, Zi Yi Joey Total change: -14.10 | |   |
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| 2011 Ottawa Spring Open | Ottawa, Ontario | CAN | 2011-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2190 | 2173 | 1.50 | 4 | -0.41 | 15 | -6.15 | |
|  Marinkovic, Mate | | | 2112 | CAN | 0.50 | 1 | -0.08 | 15 | -1.20 | |  O`Donnell, Tom | m | | 2363 | CAN | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Pace, Christopher | | | 2120 | CAN | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Kraiouchkine, Nikita | | | 2166 | CAN | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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 Canadian Junior Ch | Mississauga, Ontario | CAN | 2011-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 2173 | 6.00 | 9 | -0.53 | 15 | -7.95 | |
| | Plotkin, Mark | | | 1794 | CAN | 0.00 | 1 | -0.91 | 15 | -13.65 | | | Giblon, Rebecca | | | 1773 * | CAN | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Peng, Jackie | | wc | 1837 | CAN | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Preotu, Razvan | | | 1921 | CAN | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Kleinman, Michael | | | 2170 | CAN | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Sapozhnikov, Roman | | | 2280 | CAN | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Calugar, Arthur | | | 2202 | CAN | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Inigo, Aquino | | | 1956 | CAN | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Zhang, Yuanchen | | | 1773 * | CAN | 1.00 | 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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