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Individual Calculations October 2015 |
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| Goldin, Alexander Total change: 4.30 | |   |
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| 2015 Illinois Open State Chess Championship | Northbrook, Illinois | USA | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2310 | 2549 | 5.00 | 6 | 0.43 | 10 | 4.30 | |
|  Kalghatgi, Akhil | | | 2149 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Franklin, David | | | 2149 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ulrich, Rachel J | | wf | 2177 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Young, Angelo | m | | 2324 | PHI | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Avrukh, Boris | g | | 2600 | ISR | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Priyadharshan, K. | m | | 2462 | IND | 0.50 | 1 | -0.12 | 10 | -1.20 | | | * 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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