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Individual Calculations November 2018 |
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| Polgar-Shutzman, Tom Total change: 43.60 | |   |
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| 27th Annual Midwest Class Championship | Wheeling, Illinois | USA | 2018-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 2130 | 3.50 | 5 | 0.51 | 20 | 10.20 | |
|  Reddy, Shreyas | | | 1821 | USA | 0.50 | 1 | -0.36 | 20 | -7.20 | |  Ho, Kevin | | | 1864 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Wang, Jason | c | | 2232 | USA | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Madison, Jeremy Michael | | | 1973 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Ampie, Mauro | f | | 2335 | NCA | 0.50 | 1 | 0.26 | 20 | 5.20 | |
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 SPICE Cup Open | St. Louis, Missouri | USA | 2018-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2358 | 2130 | 3.50 | 8 | 1.67 | 20 | 33.40 | |
| | Patel, Advait | m | | 2461 | USA | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Bok, Benjamin | g | | 2530 * | NED | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kiewra, Keaton | m | | 2375 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Yanayt, Eugene | f | | 2137 | USA | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Betaneli, Alexander | f | | 2272 | USA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Moon, Benjamin | | | 2304 | USA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Escalante, Brian | m | | 2442 | PER | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Wang, Tianqi | | | 2346 | USA | 0.50 | 1 | 0.28 | 20 | 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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