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Individual Calculations January 2010 |
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| Yearwood, Roy Total change: -19.65 | |   |
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| Edmonton International Qualifier | Edmonton, Alberta | CAN | 2009-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2081 | 0.00 | 3 | -1.46 | 15 | -21.90 | |
|  Gardner, Robert J | | | 2136 | CAN | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Rekhson, Vladislav | | | 2065 | CAN | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Wang, Richard | | | 2068 | CAN | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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) | | | | 2009 Southern Alberta Open | Calgary, Alberta | CAN | 2009-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2028 | 2096 | 2.50 | 4 | 0.15 | 15 | 2.25 | |
|  Kalaydina, Regina Veronicka | | | 1873 | CAN | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Gardner, Robert J | | | 2155 | CAN | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Rekhson, Vladislav | | | 2076 | CAN | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Sequillion, Aaron | | | 2009 | CAN | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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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