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Individual Calculations November 2018 |
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| Bok, Benjamin Total change: -1.30 | |   |
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| 2018 Saint Louis District Championship | Saint Louis, Missouri | USA | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2297 | 2639 | 3.00 | 4 | -0.52 | 10 | -5.20 | |
|  Ye, Luke | | | 2239 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Colas, Joshua | f | | 2334 | USA | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Grabinsky, Aaron | | | 2375 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Xu, Arthur | c | | 2239 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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 SPICE Cup Open | St. Louis, Missouri | USA | 2018-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2534 | 2639 | 6.00 | 9 | 0.39 | 10 | 3.90 | |
| | Grabinsky, Aaron | | | 2375 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Polgar-Shutzman, Tom | | | 2239 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Liang, Awonder | g | | 2572 | USA | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Tang, Andrew | g | | 2469 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Bruzon Batista, Lazaro | g | | 2653 | CUB | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Prohaszka, Peter | g | | 2626 | HUN | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Gledura, Benjamin | g | | 2621 | HUN | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Quesada Perez, Yuniesky | g | | 2622 | CUB | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Durarbayli, Vasif | g | | 2629 | AZE | 1.00 | 1 | 0.49 | 10 | 4.90 | | | * 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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