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Individual Calculations September 2011 |
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| Porper, Edward Total change: 5.20 | |   |
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| San Bernardino CHessOPEN & CHess CHAllengerCUP | San Bernardino | SUI | 2011-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2327 | 2446 | 3.50 | 4 | 0.93 | 10 | 9.30 | |
|  Borin, Fabio | | | 2114 | ITA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Salvetti, Alec | f | | 2266 | ITA | 1.00 | 1 | 0.26 | 10 | 2.60 | |  Gaponenko, Inna | m | wg | 2455 | UKR | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Meijers, Viesturs | g | | 2473 | LAT | 1.00 | 1 | 0.54 | 10 | 5.40 | |
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) | | | | 6th Edmonton International | Edmonton, Alberta | CAN | 2011-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2320 | 2444 | 5.50 | 9 | -0.41 | 10 | -4.10 | |
| | Valencia, Belsar | | | 2204 | PHI | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Shabalov, Alexander | g | | 2577 | USA | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Wang, Richard | | | 2240 | CAN | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Melekhina, Alisa | f | wm | 2263 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Abrahamyan, Tatev | | wg | 2343 | USA | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Pechenkin, Vladimir | f | | 2297 | CAN | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Haessel, Dale | f | | 2211 | CAN | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Gardner, Robert J | | | 2188 | CAN | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Benjamin, Joel | g | | 2553 | USA | 0.50 | 1 | 0.15 | 10 | 1.50 | |
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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