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Individual Calculations September 2009 |
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| Kalisvaart, Peter Total change: -10.95 | |   |
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| 2009 Canadian Open | Edmonton, Alberta | CAN | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 2078 | 1.50 | 3 | -0.19 | 15 | -2.85 | |
|  Kalaydina, Nicka | | | 1879 | CAN | 1.00 | 1 | 0.24 | 15 | 3.60 | |  Kagramanov, Dalia | | | 1832 | CAN | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Gerzhoy, Leonid | m | | 2409 | CAN | 0.00 | 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) | | | | ECC August Sectional Group A | Edmonton, Alberta | CAN | 2009-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 2078 | 1.50 | 4 | -0.54 | 15 | -8.10 | |
| | Yearwood, Roy | | | 2073 | CAN | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Daniluk, Jim | | | 1978 | CAN | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Gardner, Robert J | | | 2171 | CAN | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Pedersen, Rick | | | 2063 | 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) | | |
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