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Individual Calculations October 2021 |
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| Pokrupa, Marek Total change: 13.80 | |   |
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| Sachovy turnaj sv. Jana Nepomuckeho 2021 - A | Nepomuk | CZE | 2021-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 2140 | 5.00 | 9 | 1.20 | 20 | 24.00 | |
|  Jurek, Josef | m | | 2204 | CZE | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Cesal, Jaroslav | f | | 2132 | CZE | 1.00 | 1 | 0.49 | 20 | 9.80 | |  Sprenar, Petr | f | | 2216 | CZE | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Hausner, Ivan | m | | 2335 | CZE | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Folk, Petr | | | 2154 | CZE | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Lajbl, Jan | | | 2204 | CZE | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Kopriva, Martin | | | 2105 | CZE | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Flajsman, Pavel | | | 2164 | CZE | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Michalek, Jan | m | | 2276 | CZE | 1.00 | 1 | 0.68 | 20 | 13.60 | |
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) | | | | 1. Prazsky sachovy podzim 2021 | Praha | CZE | 2021-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 2140 | 3.00 | 5 | -0.51 | 20 | -10.20 | |
| | Veverka, Vladimir | | | 1773 | CZE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Petras, Milan | c | | 1876 | CZE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Pulpan, Jakub | m | | 2418 | CZE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Zajicek, Karel | | | 1919 | CZE | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Roubal, Matyas | | | 1857 | CZE | 0.50 | 1 | -0.34 | 20 | -6.80 | |
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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