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Individual Calculations June 2022 |
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| Oancea, Nicolae Total change: 12.60 | |   |
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| 2022 Collingwood Somborac Chess Festival | Collingwood | CAN | 2022-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1855 | 1.50 | 4 | -0.48 | 20 | -9.60 | |
|  Hunter, Austin | | | 1454 | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hua, Eugene | f | | 2336 | CAN | 0.50 | 1 | 0.45 | 20 | 9.00 | | | Starr, Sasha | | | 2058 | CAN | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Hua, Michelle | | | 1642 | CAN | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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) | | | | May Toronto Norm | Richmond Hill | CAN | 2022-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2291 | 1855 | 1.00 | 9 | 0.37 | 20 | 7.40 | |
| | Duong, Thanh Nha | m | | 2188 | CAN | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Song, Michael | m | | 2408 | CAN | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Wang, Tianqi | | | 2331 | USA | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Talukdar, Rohan | f | | 2323 | CAN | 0.50 | 1 | 0.45 | 20 | 9.00 | | | Li, Yunshan | | wm | 2262 | CHN | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Plotkin, Mark | m | | 2350 | CAN | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Jaferian, Koosha | c | | 2218 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Ivanov, Mike | f | | 2342 | CAN | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Ouellet, Maili-Jade | | wg | 2193 | CAN | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | 2022 Ontario Open - U2200 | Toronto | CAN | 2022-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1855 | 2.50 | 4 | 0.74 | 20 | 14.80 | |
| | Ishow, Younan | | | 2083 | SYR | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Dai, Wenzhi | | | 2044 | CHN | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Bui, Alan | | | 1871 | CAN | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Wu, Benjamin | | | 1598 | CAN | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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) | | |
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