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Individual Calculations August 2017 |
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| Zhao, Ian Total change: 107.60 | |   |
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| 2017 Calgary International Qualifier and Fundraiser | Calgary | CAN | 2017-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 1738 | 1.00 | 3 | 0.55 | 40 | 22.00 | |
|  Gold, Itohan | | | 1999 | CAN | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Malek, Omid | | | 2077 | CAN | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Nguyen, Kim | | | 2030 | CAN | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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 CYCC U12 Open | Sault Ste. Marie | CAN | 2017-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1738 | 2.50 | 4 | 0.25 | 40 | 10.00 | |
| | Gaisinsky, Jacob | | | 1338 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Noorali, Aahil | c | | 1762 | CAN | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Kang, Dorian | c | | 1692 | CAN | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Huang, Patrick | | | 1887 | CAN | 0.00 | 1 | -0.30 | 40 | -12.00 | | | * 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) | | | | 2017 Canadian Open U2200 | Sault Ste. Marie | CAN | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1738 | 4.50 | 8 | 1.89 | 40 | 75.60 | |
| | Kiviaho, Robert | | | 2138 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zapata, Julian | | | 1549 | MEX | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Kuttner, Simon | | | 1820 | CAN | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Li, Eric M | | | 1811 | CAN | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Villeneuve, Robert | | | 1942 | CAN | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Chernik, Dmitry | | | 1903 | CAN | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Xu, Ruoying | | | 2012 | CHN | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Gaisinsky, Adam | | | 1890 | CAN | 1.00 | 1 | 0.70 | 40 | 28.00 | | | * 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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