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Individual Calculations November 2019 |
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| Grabinsky, Aaron Total change: -0.60 | |   |
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| 28th Annual Midwest Class Championship | Wheeling, Illinois | USA | 2019-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 2339 | 2.00 | 4 | -0.86 | 20 | -17.20 | |
|  Bommannan, Aswath | | | 2048 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Zherebukh, Yaroslav | g | | 2610 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Rudolph, Joziah | | | 1939 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Ladan, Nicholas | | | 1939 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 13th Annual SPICE Cup Open | St. Louis, Missouri | USA | 2019-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2323 | 2339 | 5.50 | 9 | 0.83 | 20 | 16.60 | |
| | Nyzhnyk, Illya | g | | 2665 | UKR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Cezila Jr, Rubens | | | 2164 | BRA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Quesada Perez, Yuniesky | g | | 2615 | USA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Furfine, Jacob | f | | 2298 | USA | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Eckert, Doug | f | | 2126 | USA | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Ye, Luke | | | 1939 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lehmann, Spencer | f | | 2223 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Wang, Kevin | m | | 2427 | USA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Jacobson, Brandon | m | | 2452 | USA | 1.00 | 1 | 0.65 | 20 | 13.00 | | | * 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) | | |
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