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Individual Calculations November 2019 |
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| Lehmann, Spencer Total change: 13.00 | |   |
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| 28th Annual Midwest Class Championship | Wheeling, Illinois | USA | 2019-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2028 | 2223 | 3.00 | 4 | 0.18 | 20 | 3.60 | |
|  Guha, Rohit | | | 1823 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Stremavicius, Titas | m | | 2504 | LTU | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Ulrich, Susanna | | | 1962 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Zhou, Iris | | wc | 1823 * | 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 |
| 2273 | 2223 | 4.50 | 9 | 0.47 | 20 | 9.40 | |
| | Theodorou, Nikolas | m | | 2541 | GRE | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Kvakovszky, George | | | 2025 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Sturt, Raven | m | | 2473 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Gosdin, Kaleb | | | 2028 | USA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Slade, Theodore | | | 2124 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Burke, John M | g | | 2551 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Grabinsky, Aaron | | | 2339 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Kozelov, Roman | | | 2149 | UKR | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Andersen, Gunnar | | | 2229 | USA | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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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