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Individual Calculations August 2017 |
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| Tanaka, Taira Tyler Total change: 134.00 | |   |
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| 45th Annual World Open | Philadelphia, Pennsylvania | USA | 2017-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 1765 | 4.00 | 9 | 3.17 | 40 | 126.80 | |
|  Gorti, Akshita | f | wm | 2165 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Lewis, James E. | | | 2165 * | DOM | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Studen, Damir | | | 2165 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Weeramantry, Sunil | f | | 2149 | SRI | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Kumar, Aravind | f | | 2165 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Yanayt, Eugene | f | | 2165 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Drake, Jason | | | 2104 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Cai, Jason | | | 2134 | CAN | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Puckett, Matthew | | | 2098 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | * 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 CYCC U12 Open | Sault Ste. Marie | CAN | 2017-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1872 | 2.50 | 4 | -0.12 | 40 | -4.80 | |
| | Rusonik, Max | | | 1681 | CAN | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Noorali, Aahil | c | | 1762 | CAN | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Liu, Harry | | | 1663 | CAN | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Doknjas, Neil | | | 1908 | CAN | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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 North American Youth Chess Championship - U12 | Morristown, New Jersey | USA | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1872 | 3.50 | 5 | 0.30 | 40 | 12.00 | |
| | Nathan, Krishna | | | 1653 | USA | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Trakru, Rohun | c | | 1758 | USA | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Zong Jr, Davis | | | 1920 | USA | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Hawthorn, Henry | | | 1511 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Li, Jerry | | | 1920 | USA | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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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