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Individual Calculations August 2018 |
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| Parasuraman, Surya Total change: 29.60 | |   |
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| 46th Annual World Open | Philadelphia, Pennsylvania | USA | 2018-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2156 | 2077 | 3.50 | 8 | 0.34 | 40 | 13.60 | |
|  Sheng, Joshua | m | | 2411 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Ostrovskiy, Aleksandr | m | | 2424 | USA | 0.50 | 1 | 0.39 | 40 | 15.60 | |  Alvarez, Tirso | | | 1677 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Chen, Peng | | | 2297 | CHN | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Sinha, Sahil | f | | 2250 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Dembele, Marcel | | | 1833 | FRA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Liang, Hairan | c | | 2169 | CAN | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Reeder, Andy | | | 2187 | USA | 0.50 | 1 | 0.15 | 40 | 6.00 | | | * 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) | | | | 2018 Columbus Open | Columbus, Ohio | USA | 2018-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 2077 | 2.50 | 4 | -0.06 | 40 | -2.40 | |
| | Partee, Isaac | | | 1739 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Keuchel, Brennen | | | 1968 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Sedlar, William | | | 2204 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Srivastava, Vikram | | | 1928 | USA | 0.50 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | 11th Annual Chicago Class | Wheeling, Illinois | USA | 2018-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 2077 | 2.50 | 4 | 0.46 | 40 | 18.40 | |
| | Bossaers, Phil | | | 2118 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Kannappan, Priyadharshan | g | | 2477 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Curcio, Jack | | | 1961 | USA | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Ulrich, Susanna | | | 1767 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | * 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) | | |
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