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Individual Calculations April 2016 |
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| Cummings, David H. Total change: 0.50 | |   |
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| 2016 Aurora Pro-Am Pro | Aurora | CAN | 2016-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 2308 | 3.50 | 4 | 0.25 | 10 | 2.50 | |
|  Li, William | | | 1908 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Hua, Eugene | c | | 1984 | CAN | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Zhang, Yuanchen | f | | 2242 | CAN | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Noritsyn, Sergey | | | 1987 | CAN | 1.00 | 1 | 0.13 | 10 | 1.30 | | | * 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) | | | | 2016 Hart House Spring Open - Crown | Toronto | CAN | 2016-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2308 | 4.00 | 6 | -0.20 | 10 | -2.00 | |
| | Liang, Hairan | | | 1988 | CAN | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Plotkin, Mark | | | 2151 | CAN | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Cai, Jason | | | 1959 | CAN | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Xu, Haizhou | | | 2059 | CAN | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Chen, Richard | c | | 2216 | CAN | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Noritsyn, Nikolay | m | | 2466 | CAN | 0.50 | 1 | 0.21 | 10 | 2.10 | |
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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