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Individual Calculations July 2010 |
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| Gardner, Robert J Total change: 7.35 | |   |
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| ACA Over 1800 | Edmonton, Alberta | CAN | 2010-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 2144 | 2.50 | 4 | 0.34 | 15 | 5.10 | |
|  Pedersen, Rick | | | 2000 | CAN | 1.00 | 1 | 0.31 | 15 | 4.65 | |  Yam, Alex | | | 2167 | CAN | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Haessel, Dale | f | | 2207 | CAN | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Kalisvaart, Peter | | | 2076 | NED | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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) | | | | 2010 Calgary International Chess Classic | Calgary, Alberta | CAN | 2010-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2284 | 2144 | 4.50 | 9 | 1.48 | 15 | 22.20 | |
| | Esserman, Marc R | m | | 2419 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Neven, Knut | | | 2180 | CAN | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Day, Lawrence | m | | 2288 | CAN | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Mikhalevski, Victor | g | | 2544 * | ISR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Piasetski, Leon | m | | 2301 | CAN | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Porper, Edward | m | | 2431 | CAN | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Me, Kevin | | | 2103 | CAN | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Mackinnon, Keith | | | 2140 | CAN | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Wang, Richard | | | 2149 | CAN | 1.00 | 1 | 0.51 | 15 | 7.65 | | | * 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) | | | | 2010 Edmonton International Qualifier | Edmonton, Alberta | CAN | 2010-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 2144 | 0.50 | 3 | -1.33 | 15 | -19.95 | |
| | Valencia, Belsar | | | 2160 | PHI | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Yearwood, Roy | | | 2044 | CAN | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Zeggelaar, Mike | | | 1990 | CAN | 0.00 | 1 | -0.71 | 15 | -10.65 | |
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) | | |
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