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Individual Calculations August 2012 |
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| Li, Kevin Total change: 5.70 | |   |
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| 2012 Manitoba Ch | Winnipeg, Manitoba | CAN | 2012-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2188 | 2097 | 2.00 | 4 | 0.48 | 30 | 14.40 | |
|  Lipnowski, Samuel | | | 2202 | CAN | 0.00 | 1 | -0.36 | 30 | -10.80 | |  Lipnowski, Samuel | | | 2202 | CAN | 1.00 | 1 | 0.64 | 30 | 19.20 | | | Vincent, Trevor | | | 2173 | CAN | 0.50 | 1 | 0.10 | 30 | 3.00 | | | Vincent, Trevor | | | 2173 | CAN | 0.50 | 1 | 0.10 | 30 | 3.00 | |
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) | | | | 2012 CAN Youth Ch U16 Open | Vancouver, British Columbia | CAN | 2012-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 2097 | 2.00 | 5 | -1.15 | 30 | -34.50 | |
| | Itkin, David | | | 2055 | CAN | 0.00 | 1 | -0.56 | 30 | -16.80 | | | Sohal, Tanraj S | | | 2102 | CAN | 0.50 | 1 | 0.01 | 30 | 0.30 | | | Lee, Andrew | | | 1705 | HKG | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Semianiuk, Konstantin | | | 2081 | CAN | 0.00 | 1 | -0.52 | 30 | -15.60 | | | Florea, Alexandru | | | 1978 | CAN | 0.50 | 1 | -0.16 | 30 | -4.80 | |
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) | | | | 2012 Canadian Open Ch | Victoria, British Columbia | CAN | 2012-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2138 | 2097 | 4.50 | 8 | 0.86 | 30 | 25.80 | |
| | Zhou, Qiyu | | | 1813 | CAN | 1.00 | 1 | 0.16 | 30 | 4.80 | | | Perelshteyn, Eugene | g | | 2497 * | USA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Lane, Travis | | | 2158 | CAN | 0.50 | 1 | 0.08 | 30 | 2.40 | | | Longo, Tyler | | | 1909 | CAN | 0.50 | 1 | -0.24 | 30 | -7.20 | | | Yearwood, Roy | | | 2083 | CAN | 1.00 | 1 | 0.48 | 30 | 14.40 | | | Plotkin, Victor | f | | 2249 | CAN | 1.00 | 1 | 0.70 | 30 | 21.00 | | | Calugar, Arthur | m | | 2273 | CAN | 0.50 | 1 | 0.23 | 30 | 6.90 | | | Wu, Howard | | | 2120 | CAN | 0.00 | 1 | -0.47 | 30 | -14.10 | | | * 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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