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Individual Calculations August 2019 |
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| Li, Ben Total change: 38.20 | |   |
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| 13th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2019-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2298 | 2367 | 5.50 | 9 | 0.28 | 20 | 5.60 | |
|  Singh, Arvinder Preet | f | | 2038 | IND | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Cordova, Emilio | g | | 2615 | PER | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Sheng, Joshua | m | | 2449 | USA | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Rogers, Norman | f | | 2182 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Jacobson, Aaron | f | | 2302 | USA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Zinski, Maximilian | | | 2042 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Talukdar, Rohan | f | | 2384 | CAN | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Niemann, Hans | m | | 2460 | USA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Taylor, Timothy | m | | 2213 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | 47th Annual World Open | Philadelphia, Pennsylvania | USA | 2019-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2357 | 2358 | 5.00 | 9 | 0.58 | 20 | 11.60 | |
| | Tahmassebi, Bijan | | | 2029 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Melkumyan, Hrant | g | | 2658 | ARM | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Sana, Mariano | | | 2113 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Kondakov, Adrian | c | | 1958 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gorovets, Andrey | g | | 2517 | BLR | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Shabalov, Alexander | g | | 2500 | USA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Pashikian, Arman | g | | 2601 | ARM | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Cordova, Emilio | g | | 2615 | PER | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Graif, William | | | 2218 | CAN | 0.50 | 1 | -0.19 | 20 | -3.80 | | | * 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) | | | | 12th Annual Chicago Class | Wheeling, Illinois | USA | 2019-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 2358 | 4.50 | 5 | 1.05 | 20 | 21.00 | |
| | Zhou, Jason | | | 1958 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hallaeva, Bahar | | wf | 2143 | TKM | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Kogen, Jonathan | | | 2219 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Georgiev, Vladimir | g | | 2466 | MKD | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Guadalupe, Francisco | | | 2194 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | * 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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