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Individual Calculations September 2013 |
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| Villavieja, Butch Total change: -42.75 | |   |
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| 2013 Pepsico Quebec Open Ch - Invitational | Montreal, Quebec | CAN | 2013-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2259 | 2211 | 2.50 | 9 | -1.45 | 15 | -21.75 | |
|  Vera Gonzalez-Quevedo, Reynaldo | g | | 2462 | CUB | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Lo, Ryan | | | 2068 | CAN | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Panjwani, Raja | m | | 2409 | CAN | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Jiang, Louie | f | | 2324 | CAN | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Chandra, Akshat | f | | 2312 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Rodriguez, Eric | f | | 2290 | USA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Caire, Francois | | | 2178 | CAN | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Morin, Yves | | | 2185 | CAN | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Chiku-Ratte, Olivier-Kenta | | | 2106 | CAN | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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) | | | | 2013 BC Day Open | Vancouver | CAN | 2013-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 2198 | 2.00 | 5 | -1.40 | 15 | -21.00 | |
| | Pechisker, Alfred | | | 2213 | CAN | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Chan, James | | | 2047 | CAN | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Cheng, Jack | | | 2042 | CAN | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Su, Michael | | | 1798 * | CAN | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Sohal, Tanraj S | | | 2130 | CAN | 0.00 | 1 | -0.59 | 15 | -8.85 | | | * 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) | | |
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