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Individual Calculations August 2017 |
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| Zhu, Jack Q Total change: -23.70 | |   |
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| 11th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2017-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2198 | 2400 | 5.00 | 9 | -1.70 | 10 | -17.00 | |
|  Tsogtsaikhan, Saikhanchimeg | | | 2000 * | MGL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Proleiko, Julian | | | 2156 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Burke, John M | m | | 2489 | USA | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Zhang, Chao | | | 2229 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Banik, Siddharth G | | | 2209 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Peng, David T | f | | 2254 | USA | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Easton, Jack | | | 2098 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Paul, Justin | | | 2195 | USA | 0.00 | 1 | -0.76 | 10 | -7.60 | | | Machuca, Danny | | | 2153 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | * 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) | | | | 45th Annual World Open | Philadelphia, Pennsylvania | USA | 2017-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2210 | 2400 | 6.00 | 9 | -0.61 | 10 | -6.10 | |
| | Turgut, Aydin | | | 2092 | USA | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Puckett, Matthew | | | 2098 | USA | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Korba, Nicky | | | 2171 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Menon, Gopal S | | | 2209 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Adamson, Robby | f | | 2212 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Stukopin, Andrey | g | | 2577 | RUS | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Krishnamoorthy, Vijay Keerthi | | | 2192 | IND | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Jacobson, Brandon | c | | 2210 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Yoo, Christopher Woojin | | | 2128 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | |
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 Peoples Tournament | Berkeley, California | USA | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2474 | 2401 | 1.00 | 3 | -0.21 | 10 | -2.10 | |
| | Holt, Conrad | g | | 2561 | USA | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Sharma, Arun | | | 2370 | USA | 0.50 | 1 | -0.04 | 10 | -0.40 | | | De Firmian, Nick E | g | | 2492 | USA | 0.00 | 1 | -0.38 | 10 | -3.80 | |
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) | | | | Bay Area Chess Mid Summer Night Championship | Milpitas, California | USA | 2017-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2401 | 2.50 | 3 | 0.15 | 10 | 1.50 | |
| | Chang, Eliam | | | 2001 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Vidyarthi, Vyom | | | 2001 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Panchanatham, Vignesh | m | | 2395 | USA | 0.50 | 1 | -0.01 | 10 | -0.10 | | | * 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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