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Individual Calculations August 2019 |
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| Portych, Vaclav Total change: 20.00 | |   |
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| 15. Zlata Praha Senior Open 2019 | Praha | CZE | 2019-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1779 | 5.50 | 9 | -0.24 | 20 | -4.80 | |
|  Kral, Ladislav | | | 1489 | CZE | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Pribyl, Josef | m | | 2179 * | CZE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kabat, Josef | | | 1781 | CZE | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Krnak, Vladimir | | | 1691 | CZE | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Oburka, Vladislav | | | 1794 | CZE | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Kucera, Tomas | | | 1523 | CZE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Gubin, Oleg | | | 1598 | CZE | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Zacek, Petr | | | 1531 | CZE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Glacner, Karel | | | 1474 | CZE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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) | | | | CZECH OPEN 2019 - E - 4-member team tournament | Pardubice | CZE | 2019-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1779 | 2.00 | 4 | 0.63 | 20 | 12.60 | |
| | Jelinek, Michal | | | 2108 | CZE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Zrust, Tomas | | | 1790 | CZE | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Noha, Michal | | | 1967 | CZE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Holasek, Vit | | | 1772 | CZE | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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) | | | | CZECH OPEN 2019 - 30plus - Open rating tournament | Pardubice | CZE | 2019-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1779 | 4.50 | 5 | 0.61 | 20 | 12.20 | |
| | Bilek, Jaroslav | | | 1386 | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Krejci, Jan | | | 1468 | CZE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Brousek, Jan | | | 1649 | CZE | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Starzynski, Pawel | | | 1526 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Janko, Jan | | | 1694 | CZE | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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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