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Individual Calculations July 2017 |
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| Johnston, Daniel F Total change: 43.80 | |   |
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| 26th Annual Chicago Open | Wheeling, Illinois | USA | 2017-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2191 | 1935 | 2.50 | 8 | 0.93 | 20 | 18.60 | |
|  Song, Edward | f | | 2302 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Furfine, Jacob | c | | 2191 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Neal, James | | | 2139 | USA | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Li, Ben | f | | 2263 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Padhya, Saumil | | | 2219 | IND | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Virkud, Apurva | | wf | 2252 | USA | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Guddanti, Harshita | | | 2007 | IND | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Evans, Cory | | | 2153 | USA | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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) | | | | Wisconsin International Chess Festival | Madison, Wisconsin | USA | 2017-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2164 | 1935 | 3.00 | 7 | 1.26 | 20 | 25.20 | |
| | Rozman, Levy | f | | 2335 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mulyar, Michael A | m | | 2335 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wang, William | | | 1665 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Titus, Andrew | | | 2131 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Mathur, Rithwik | | | 2092 | USA | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Blatny, Pavel | g | | 2335 * | CZE | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Peng, David T | f | | 2254 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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) | | |
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