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Individual Calculations September 2015 |
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| Wang, Kevin Total change: -22.20 | |   |
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| 2015 North American U20 Open Championships | Kitchener | CAN | 2015-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2162 | 2363 | 5.50 | 9 | -1.12 | 20 | -22.40 | |
|  Song, Ziyuan (sam) | | | 2031 | CAN | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Ghatti, Sanjay | | | 2182 | USA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Zhong, Joey | | | 1963 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | He, Daniel Ming | | | 2174 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Pamatmat, Jarod M | | | 2111 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Song, Edward | f | | 2290 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Liang, Awonder | f | | 2408 | USA | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Krishnan, Varun | | | 2314 | USA | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Song, Guannan Terry | | | 1988 | CAN | 0.00 | 1 | -0.91 | 20 | -18.20 | | | * 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) | | | | 4th Annual Washington International - Section A | Rockville, Maryland | USA | 2015-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2318 | 2319 | 4.00 | 8 | 0.01 | 20 | 0.20 | |
| | Yang, Darwin | m | | 2465 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Yu, Jennifer R | | wf | 2193 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Ulrich, Rachel J | | wf | 2184 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Cuarta Garcia, Braulio | | | 2129 | CUB | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Ruiz C, Joshua D | m | | 2390 | COL | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Shetty, Atulya | f | | 2357 | USA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Bakre, Tejas | g | | 2449 | IND | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Sorkin, Igor | | | 2378 | ISR | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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