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Individual Calculations January 2018 |
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| Plotkin, Victor Total change: -21.40 | |   |
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| 2017 Mississauga Open Premier | Mississauga | CAN | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 2263 | 2.50 | 4 | -0.89 | 20 | -17.80 | |
|  Lin, Benjamin | | | 1920 | CAN | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Chernik, Dmitry | | | 1911 | CAN | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Cormier, Adam | | | 1929 | CAN | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Guo, Josh | | | 2076 | CAN | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | 2017 Hart House Holidays Open Crown | Toronto | CAN | 2017-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2263 | 2.50 | 4 | -0.18 | 20 | -3.60 | |
| | Li, William | | | 2011 | CAN | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Filipovich, David | | | 2031 | CAN | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Krnan, Tomas | m | | 2450 | CAN | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Marin, Sam | | | 2003 | CAN | 0.50 | 1 | -0.32 | 20 | -6.40 | |
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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