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Individual Calculations June 2018 |
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| Acosta, Mariano Total change: -31.20 | |   |
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| Chicago Chess Center 2nd Haymarket Memorial | Chicago, Illinois | USA | 2018-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1916 | 1.00 | 3 | -0.82 | 20 | -16.40 | |
|  Velikanov, Alexander | f | | 2316 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Bareket, Tom | | | 1652 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Zhao, Alex | | | 1516 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | Kolkata International GM Open Tournament | Kolkata | IND | 2018-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 1916 | 2.00 | 9 | -0.74 | 20 | -14.80 | |
| | Wagh, Suyog | | | 2231 | IND | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Samrat, Ghorai | | | 2097 | IND | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Arpan, Das | | | 2181 | IND | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Hari, Madhavan N B | | | 2078 | IND | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Mahitosh, Dey | | | 2046 | IND | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Jeet, Jain | f | | 2169 | IND | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Harshit, Arya | | | 1930 | IND | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Lakshmi, C | | wf | 1966 | IND | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Vinay, Thomas Abraham | | | 1955 | IND | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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