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Individual Calculations June 2019 |
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| Bartochowski, Nicholas Total change: 29.40 | |   |
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| 28th Annual Chicago Open | Wheeling, Illinois | USA | 2019-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2225 | 2088 | 4.50 | 9 | 1.47 | 20 | 29.40 | |
|  Harmon-Vellotti, Luke | m | | 2421 | USA | 0.50 | 1 | 0.38 | 20 | 7.60 | |  Ashwin, Jayaram | g | | 2488 * | IND | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Griffith, Kyron | f | | 2349 | USA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Torres Rosas, Luis Carlos | m | | 2320 | MEX | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Graif, William | | | 2210 | CAN | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Kondakov, Adrian | c | | 1948 | USA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Chen, Benjamin | | | 1810 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Dukic, Zachary | | | 2228 | CAN | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Zhang, Chao | | | 2254 | USA | 0.50 | 1 | 0.22 | 20 | 4.40 | | | * 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) | | |
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