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Individual Calculations July 2017 |
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| Gubin, Oleg Total change: -52.40 | |   |
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| Chess club Prague 4 open 2017 | Praha | CZE | 2017-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1636 | 1.50 | 3 | -0.73 | 20 | -14.60 | |
|  Vasko, Pavel | | | 1568 | CZE | 0.50 | 1 | -0.09 | 20 | -1.80 | |  Mraz, Jaroslav | | | 1472 | CZE | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Vavrova, Jirina | | | 1236 * | CZE | 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) | | | | Jarni otevreny prebor SO SK OAZA Praha 2017 | Praha | CZE | 2017-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1636 | 2.50 | 7 | -1.89 | 20 | -37.80 | |
| | Borovsky, Ivan | | | 1876 | CZE | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Havrlik, Pavel | | | 1856 | CZE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Houser, Milan | | | 1367 | CZE | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Vorsilka, Jiri | | | 1593 | CZE | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Uchac, Jakub | | | 1442 | CZE | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Stanke, Vilem | | | 1258 | CZE | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Vavrova, Jirina | | | 1236 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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