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Individual Calculations July 2015 |
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| Itkin, David Total change: -12.80 | |   |
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| 2015 Guelph Summer Pro-Am Pro | Guelph | CAN | 2015-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 2076 | 2.00 | 4 | -0.64 | 20 | -12.80 | |
|  Hua, Eugene | c | | 1881 | CAN | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Plotkin, Victor | f | | 2292 | CAN | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Talukdar, Rohan | c | | 1731 | CAN | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Xu, Jeffrey | c | | 1855 | CAN | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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) | | |
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