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Individual Calculations August 2012 |
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| Botez, Alexandra Total change: 1.20 | |   |
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| 2012 CAN Youth Ch U18 Open | Vancouver, British Columbia | CAN | 2012-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 2008 | 1.00 | 3 | -0.63 | 15 | -9.45 | |
|  Cheng, Jack | | | 1987 | CAN | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Lee, Melissa | | | 1608 * | CAN | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Calugar, Arthur | m | | 2273 | CAN | 0.00 | 1 | -0.18 | 15 | -2.70 | | | * 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) | | | | 2012 Canadian Open Ch | Victoria, British Columbia | CAN | 2012-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2089 | 2008 | 3.50 | 7 | 0.71 | 15 | 10.65 | |
| | Yam, Alex | | | 2252 | CAN | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Roback, Joe | | | 1953 | CAN | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Moore, Harry | | | 2283 | CAN | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Zhou, Qiyu | | | 1813 | CAN | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Sohal, Tanraj S | | | 2102 | CAN | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Ummel, Igor | | | 2171 | USA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Chan, James | | | 2051 | CAN | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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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