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Individual Calculations January 2018 |
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| Li, William Total change: -2.40 | |   |
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| 2017 Mississauga Open Premier | Mississauga | CAN | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 2011 | 3.00 | 4 | -0.06 | 40 | -2.40 | |
|  Brajkovic, Nikola | | | 1833 | CAN | 0.00 | 1 | -0.73 | 40 | -29.20 | |  Qiao, Cindy | | wf | 1768 | CAN | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Atanasov, Anthony | c | | 1803 | CAN | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Finlay, Ian | | | 1805 | CAN | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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) | | | | 2017 Hart House Holidays Open Crown | Toronto | CAN | 2017-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 2011 | 2.00 | 5 | 0.00 | 40 | 0.00 | |
| | Plotkin, Victor | f | | 2263 | CAN | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Yang, Kaiqi | m | | 2411 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Surya, Benito | | | 1924 | CAN | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Filipovich, David | | | 2031 | CAN | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Chernik, Dmitry | | | 1911 | CAN | 0.50 | 1 | -0.14 | 40 | -5.60 | | | * 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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