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Individual Calculations April 2018 |
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| Andrenko, Iryna Total change: -8.80 | |   |
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| 2018 Lone Star Open | Houston, Texas | USA | 2018-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 2127 | 1.50 | 3 | -0.44 | 20 | -8.80 | |
|  Arribas Lopez, Angel | g | | 2455 | ESP | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Trakru, Rohun | c | | 1746 | USA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Palang, Warren J | | | 1767 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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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