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Individual Calculations March 2023 |
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| Berishvili, Luka Total change: -18.80 | |   |
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| Lliga Catalana 2023 Tercera Barcelona Grupo 7 Rondas 1-2 | Catalunya | ESP | 2023-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1243 | 1447 | 0.50 | 2 | -1.01 | 40 | -40.40 | |
|  Guzman Lopez, Leonardo | | | 1162 | ESP | 0.00 | 1 | -0.84 | 40 | -33.60 | |  Castro Casal, Francisco Javier | | | 1323 | ESP | 0.50 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | X Torneig Classic Internacional Sant Marti 2023 Rondas 3-6 | Barcelona | ESP | 2023-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1447 | 0.50 | 3 | -0.55 | 40 | -22.00 | |
| | Valarezzo Ricard, Pedro | | | 1716 | ESP | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Onate Diaz, Manuel | | | 1357 | ESP | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Ibanez Camara, Oscar | | | 1628 | ESP | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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) | | | | XXIV Obert Tres Peons GRUP B Rondas 4-7 | Barcelona | ESP | 2023-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1488 | 2.50 | 4 | 0.81 | 40 | 32.40 | |
| | Soler Ferrer, Felipe | | | 1561 | ESP | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Menendez Cabrera, Enric | | | 1486 | ESP | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Graciano Dalmau, Alex | | | 1525 | ESP | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Tortosa Moros, Joan | | | 1602 | ESP | 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) | | | | Lliga Catalana 2023 Primera Barcelona Grupo 8 Rondas 3-6 | Catalunya | ESP | 2023-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1488 | 1.00 | 2 | 0.20 | 40 | 8.00 | |
| | Alegre Menarguez, Pere | | | 1484 | ESP | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Corominas Garrido, Jordi | | | 1648 | ESP | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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) | | | | Lliga Catalana 2023 Tercera Barcelona Grupo 7 Rondas 3-6 | Catalunya | ESP | 2023-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1088 | 1488 | 1.00 | 1 | 0.08 | 40 | 3.20 | |
| | Lopes Saez, Guillermo | | | 1088 * | ESP | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | |
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