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Individual Calculations November 2019 |
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| Furfine, Jacob Total change: 4.00 | |   |
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| 28th Annual Midwest Class Championship | Wheeling, Illinois | USA | 2019-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 2298 | 3.50 | 5 | -0.25 | 20 | -5.00 | |
|  Konezny, Stuart | | | 1898 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ulrich, Susanna | | | 1962 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Belous, Vladimir | g | | 2503 | RUS | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Cooklev, Steven | | | 2063 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Rudolph, Joziah | | | 1898 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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 |
| 2344 | 2298 | 4.50 | 9 | 0.45 | 20 | 9.00 | |
| | Bruzon Batista, Lazaro | g | | 2644 | CUB | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Proleiko, Julian | | | 2177 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Komarov, Dimitri | g | | 2505 | UKR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Grabinsky, Aaron | | | 2339 | USA | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Guo, Arthur | m | | 2265 | USA | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Yanayt, Eugene | f | | 2220 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Colas, Joshua | f | | 2274 | USA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Burke, John M | g | | 2551 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Matta, Nicholas | | | 2123 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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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