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Individual Calculations June 2015 |
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| Zapata, Alonso Total change: -23.20 | |   |
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| 24th Annual Chicago Open | Wheeling, Illinois | USA | 2015-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2245 | 2466 | 4.50 | 9 | -2.32 | 10 | -23.20 | |
|  Przybek, Marek | | | 2177 | POL | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Nyzhnyk, Illya | g | | 2622 | UKR | 0.00 | 1 | -0.29 | 10 | -2.90 | |  Studen, Damir | | | 2232 | USA | 0.00 | 1 | -0.79 | 10 | -7.90 | | | Zhang, Yuanchen | f | | 2183 | CAN | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Fikiet, Alex M | | | 2202 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Gorti, Akshita | | wf | 2081 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Ulrich, Rachel J | | wf | 2091 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Vibbert, Sean | f | | 2312 | USA | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Santarius, Erik F | | | 2307 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | |
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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