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Individual Calculations May 2019 |
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| Petschar, Kurt Total change: 11.40 | |   |
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| Kaerntner Liga 2018/2019 rd11 | several | AUT | 2019-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2379 | 2226 | 1.00 | 1 | 0.70 | 20 | 14.00 | |
|  Kavcic, Zan | f | | 2379 | SLO | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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) | | | | 2019 World Senior Team Chess Championships open 65plus | Rhodes | GRE | 2019-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2210 | 2226 | 4.50 | 9 | -0.13 | 20 | -2.60 | |
| | Ranki, Martti | | | 1940 | FIN | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Vogt, Lothar | g | | 2362 | GER | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Berkovich, Mark A | m | | 2332 | ISR | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Bhend, Edwin | m | | 2120 | SUI | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Stebbings, Anthony J | f | | 2281 | ENG | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Karasev, Vladimir I | m | | 2281 | RUS | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Holst, Per | | | 2150 | DEN | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Rantanen, Yrjo A. | g | | 2283 | FIN | 0.00 | 1 | -0.42 | 20 | -8.40 | | | James, Geoffrey H | c | | 2144 | ENG | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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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