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Individual Calculations January 2012 |
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| Yam, Alex Total change: 3.90 | |   |
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| 2011 Edmonton Fall Sectional A | Edmonton, Alberta | CAN | 2011-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2173 | 2214 | 3.50 | 5 | 0.71 | 15 | 10.65 | |
|  Gardner, Robert J | | | 2176 | CAN | 1.00 | 1 | 0.45 | 15 | 6.75 | |  Rekhson, Vladislav | | | 2041 | CAN | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Haynes, Nicolas | | | 2173 | CAN | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Purewal, Sardul | | | 2026 | CAN | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Porper, Edward | m | | 2449 | CAN | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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 Southern Alberta Open | Calgary, Alberta | CAN | 2011-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 2199 | 2.50 | 4 | -0.45 | 15 | -6.75 | |
| | Milne, Arthur | | | 1831 | CAN | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Gold, Itohan | | | 2121 | CAN | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Daniluk, Jim | | | 1971 | CAN | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Nguyen, Kim | | | 2089 | CAN | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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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