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Individual Calculations May 2019 |
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| Biro, Sandor Total change: 1.70 | |   |
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| HUN Team League B Div. Charousek Rezso Group 2018-2019 R 9-10 | Hungary West | HUN | 2019-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 2196 | 0.50 | 1 | 0.03 | 10 | 0.30 | |
|  Buzas, Bertalan | | | 2216 | HUN | 0.50 | 1 | 0.03 | 10 | 0.30 | |
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 European Senior Chess Championships open 50plus | Rhodes | GRE | 2019-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 2196 | 5.00 | 9 | 0.14 | 10 | 1.40 | |
| | Van Den Bersselaar, Henri | | | 1937 | NED | 1.00 | 1 | 0.18 | 10 | 1.80 | |  Sturua, Zurab | g | | 2531 | GEO | 0.00 | 1 | -0.12 | 10 | -1.20 | | | Gavrish, Leonid | | | 2085 | UKR | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Martinez Lopez, Jaume | | | 1992 | ESP | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Gayson, Peter M | | | 2122 | ENG | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Welling, Gerard | m | | 2310 | NED | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Arkell, Keith C | g | | 2467 | ENG | 0.00 | 1 | -0.17 | 10 | -1.70 | | | Krasenkova, Ilena | | wm | 2160 | RUS | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Alikhanashvili, Giuli | | | 1895 | GEO | 1.00 | 1 | 0.15 | 10 | 1.50 | |
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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