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Individual Calculations June 2019 |
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| Ngo, Bach Total change: 49.60 | |   |
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| 26th Space Coast Open | Cocoa Beach, Florida | USA | 2019-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 1880 | 2.50 | 4 | 1.69 | 40 | 67.60 | |
|  Sarkar, Justin J | m | | 2280 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Dyson, Peter | | | 2080 | USA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Ludwig, John Gabri | | | 2280 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hamley, Ryan Edwar | | | 1947 | USA | 1.00 | 1 | 0.59 | 40 | 23.60 | | | * 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) | | | | 28th Annual Chicago Open | Wheeling, Illinois | USA | 2019-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2207 | 1962 | 1.00 | 7 | -0.45 | 40 | -18.00 | |
| | He, Anthony | f | | 2305 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Wang, Jason | f | | 2287 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Shanmugasundaram, Rajesh | | | 2127 | IND | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Guo, Arthur | m | | 2272 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Nguyen, Emily | | wm | 2115 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Dukic, Zachary | | | 2228 | CAN | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Mathur, Rithwik | | | 2115 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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) | | |
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