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Individual Calculations November 2019 |
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| Polgar-Shutzman, Tom Total change: -35.00 | |   |
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| 28th Annual Midwest Class Championship | Wheeling, Illinois | USA | 2019-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2269 | 3.50 | 5 | -0.01 | 20 | -0.20 | |
|  Johnson, Donald | | | 1869 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Corrales Jimenez, Fidel | g | | 2541 | USA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Szpisjak, Steven | | | 2036 | USA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Chinitz, Michael | | | 1976 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Bommannan, Aswath | | | 2048 | USA | 1.00 | 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) | | | | 13th Annual SPICE Cup Open | St. Louis, Missouri | USA | 2019-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2250 | 2269 | 2.50 | 8 | -1.74 | 20 | -34.80 | |
| | Schroeder, Jan-Christian | g | | 2572 | GER | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Kozelov, Roman | | | 2149 | UKR | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Guo, Arthur | m | | 2265 | USA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Slade, Theodore | | | 2124 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Gosdin, Kaleb | | | 2028 | USA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Kavutskiy, Konstantin | m | | 2414 | USA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Yanayt, Eugene | f | | 2220 | USA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Andersen, Gunnar | | | 2229 | USA | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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) | | |
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