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Individual Calculations May 2023 |
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| Cypers, Alexandre Total change: -9.00 | |   |
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| Challenge Seredynski Ronde 1 | Ans | BEL | 2023-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1716 | 1.00 | 1 | 0.27 | 20 | 5.40 | |
|  Dengis, Emile | | | 1544 | BEL | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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) | | | | Challenge Seredynski Ronde 2 | Ans | BEL | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1512 | 1716 | 0.50 | 1 | -0.26 | 20 | -5.20 | |
|  Mollica, Antonio | | | 1512 | BEL | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | Belgian Interclubs 2022-2023 Ronde 10 | Various Places | BEL | 2023-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1716 | 0.00 | 1 | -0.15 | 20 | -3.00 | |
| | Bien, Stefan | | | 2008 | GER | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | Challenge Seredynski Ronde 3 | Ans | BEL | 2023-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2350 | 1716 | 0.00 | 1 | -0.01 | 20 | -0.20 | |
| | Gulbas, Cemil | m | | 2350 | TUR | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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) | | | | Challenge Seredynski Ronde 4 | Ans | BEL | 2023-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1475 | 1716 | 0.50 | 1 | -0.30 | 20 | -6.00 | |
| | Sferruggia, Serge | | | 1475 | BEL | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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) | | |
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