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Individual Calculations December 2017 |
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| Polgar-Shutzman, Tom Total change: -0.70 | |   |
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| 11th Annual SPICE Cup Open | Saint Louis, Missouri | USA | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 2055 | 3.50 | 9 | 0.12 | 35 | 4.20 | |
|  Sturt, Raven | m | | 2446 | USA | 0.00 | 1 | -0.09 | 35 | -3.15 | |  Guo, Arthur | f | | 2219 | USA | 0.00 | 1 | -0.28 | 35 | -9.80 | | | Tsay, Vincent | f | | 2265 | USA | 0.50 | 1 | 0.27 | 35 | 9.45 | | | Shoykhet, Benjamin | | | 1819 | USA | 1.00 | 1 | 0.20 | 35 | 7.00 | | | Black, James | | | 2164 | USA | 0.50 | 1 | 0.15 | 35 | 5.25 | | | Plotkin, Victor | f | | 2262 | CAN | 0.00 | 1 | -0.23 | 35 | -8.05 | | | Wang, Justin | | | 2254 | USA | 0.00 | 1 | -0.24 | 35 | -8.40 | | | Gosdin, Kaleb | | | 2011 | USA | 1.00 | 1 | 0.44 | 35 | 15.40 | | | Mathur, Rithwik | | | 1985 | USA | 0.50 | 1 | -0.10 | 35 | -3.50 | |
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) | | | | 26th Annual Kings Island Open | Blue Ash, Ohio | USA | 2017-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 2079 | 2.50 | 5 | -0.33 | 35 | -11.55 | |
| | Sanders, Lewis | | | 1900 | USA | 1.00 | 1 | 0.27 | 35 | 9.45 | | | Ramer, Scott | | | 2153 | USA | 0.00 | 1 | -0.40 | 35 | -14.00 | | | Prestia, Frank | | | 1679 * | USA | 1.00 | 1 | 0.08 | 35 | 2.80 | | | Eidemiller, Mark | | | 2208 | USA | 0.50 | 1 | 0.17 | 35 | 5.95 | | | Baker, Vincent | | | 2117 | USA | 0.00 | 1 | -0.45 | 35 | -15.75 | | | * 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) | | | | 2017 Thanksgiving Open | Saint Louis, Missouri | USA | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 2079 | 3.00 | 6 | 0.19 | 35 | 6.65 | |
| | Shimanov, Aleksandr | g | | 2479 * | RUS | 0.00 | 1 | -0.08 | 35 | -2.80 | | | Zhou, Iris | | | 1764 | USA | 1.00 | 1 | 0.14 | 35 | 4.90 | | | Larson, Matthew | f | | 2392 | USA | 0.00 | 1 | -0.14 | 35 | -4.90 | | | Ye, Luke | | | 1754 | USA | 1.00 | 1 | 0.13 | 35 | 4.55 | | | Wang, Jason | c | | 2164 | USA | 0.50 | 1 | 0.12 | 35 | 4.20 | | | Proleiko, Julian | | | 2095 | USA | 0.50 | 1 | 0.02 | 35 | 0.70 | | | * 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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