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Individual Calculations November 2023 |
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| Lazzari, Irene Total change: 12.80 | |   |
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| 2eme tournoi d'echecs des Trois Vallees Automne 2023 Ronde 3 | Tihange | BEL | 2023-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1194 | 0.00 | 1 | -0.07 | 40 | -2.80 | |
|  Makrygiannis, Georgios | | | 1607 | BEL | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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) | | | | Challenge Lalevitch 2023 Ronde 5 | Liege | BEL | 2023-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1310 | 1194 | 0.50 | 1 | 0.16 | 40 | 6.40 | |
| | Morard, Basile | | | 1310 | BEL | 0.50 | 1 | 0.16 | 40 | 6.40 | |
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) | | | NOTE: K factor changed | | Challenge Lalevitch 2023 Ronde 7 | Liege | BEL | 2023-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1028 | 1194 | 1.00 | 1 | 0.28 | 20 | 5.60 | |
| | Ouamar, Mohamed | | | 1028 | BEL | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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) | | | NOTE: K factor changed | | Challenge Lalevitch 2023 Ronde 8 | Liege | BEL | 2023-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1330 | 1194 | 0.50 | 1 | 0.18 | 20 | 3.60 | |
|  Pham Kieu, Khanh | | | 1330 | BEL | 0.50 | 1 | 0.18 | 20 | 3.60 | |
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) | | |
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