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Individual Calculations September 2012 |
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| Prahov, Valentin Total change: -12.45 | |   |
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| 2012 Quebec Invitational Ch | Montreal, Quebec | CAN | 2012-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2292 | 2209 | 2.00 | 7 | -0.83 | 15 | -12.45 | |
|  Naroditsky, Daniel | m | | 2486 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Sambuev, Bator | g | | 2542 | CAN | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Humphreys, Michael | | | 2179 | CAN | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Kraiouchkine, Nikita | | | 2204 | CAN | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Leveille, Francois | f | | 2301 | CAN | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Greeff, Melissa | | wg | 2091 | RSA | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Voskanyan, Vahagn | f | | 2240 | CAN | 1.00 | 1 | 0.54 | 15 | 8.10 | |
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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