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Individual Calculations September 2019 |
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| Li, William Total change: 26.00 | |   |
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| 2019 Canadian Junior CC Open | Toronto | CAN | 2019-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 2139 | 5.00 | 8 | 0.03 | 40 | 1.20 | |
|  Zhao, Jeffrey R. | | | 1858 | CAN | 0.50 | 1 | -0.34 | 40 | -13.60 | |  Vettese, Nicholas | f | | 2295 | CAN | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Rusonik, Max | | | 2025 | CAN | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Zhao, Harry | | | 1950 | CAN | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Joseph Benher, Savio | | | 1739 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tanaka, Tyler | c | | 2104 | CAN | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Issani, Nameer | c | | 2054 | CAN | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Graif, William | | | 2254 | CAN | 1.00 | 1 | 0.66 | 40 | 26.40 | | | * 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) | | | | 2019 NAYCC U18 Open | Kingston | CAN | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2139 | 5.00 | 9 | 0.62 | 40 | 24.80 | |
| | Sands, Malik | | | 1739 * | BAH | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Costello, Alexander | f | | 2256 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Huang, Qiuyu | f | | 2020 | CAN | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Vettese, Nicholas | f | | 2295 | CAN | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Zhang, Henry | | | 2151 | CAN | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Zhang, Yuanchen | f | | 2305 | CAN | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Wu, Rochelle | | wm | 2161 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Wu, Derek | | | 2032 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Yip, Carissa | f | wm | 2300 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | * 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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