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Individual Calculations September 2023 |
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| Mirza, Gabriel Total change: -8.00 | |   |
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| 39 Open Internacional d'Escacs Andorra 2023 | Escaldes-Engordany | AND | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1581 | 3.50 | 9 | -0.31 | 20 | -6.20 | |
|  Hristodorescu, Daniel | f | | 2104 | ROU | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Garmendia Zubeldia, Daniel | | | 1871 | ESP | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Sinfreu Sobre, David | | | 1707 | AND | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Evenshaug, Stale Jan | | | 1308 | NOR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Sola Lluch, Miquel | | | 1753 | ESP | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Meynard, Julien | | | 1461 | FRA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | De La Riva Real, Jana | | | 1181 * | AND | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Schafer, Guillermo | | | 1810 | ESP | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Vanyo Perez, Josep | | | 1653 | AND | 1.00 | 1 | 0.60 | 20 | 12.00 | | | * 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) | | | | 38ste Internationaal Open van Geraardsbergen 2023 | Geraardsbergen | BEL | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1536 | 4.00 | 9 | -0.92 | 20 | -18.40 | |
| | Achtergaele, Koen | | | 2092 | BEL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Schutte, Filip | | | 1289 | NED | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Kembhavi, Vihaan | | | 1222 | BEL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Degrave, Robbert | | | 1821 | BEL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Van Dorsten, Joy | | | 1364 | NED | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Noyelles, Benoit | | | 1346 | FRA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Brys, Yves | | | 1361 | BEL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Debaisieux, Theo | | | 1463 | BEL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Davoust, Nicolas | | | 1726 | FRA | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | The Irish Championship 2023 Open Weekender | Dublin | IRL | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1536 | 2.00 | 4 | 0.83 | 20 | 16.60 | |
| | O`neill, Sam | | | 1881 | IRL | 0.50 | 1 | 0.39 | 20 | 7.80 | | | O`reilly, Conor | | | 1685 | IRL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Honner, Mervyn | | | 1472 | IRL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Greenan, Paul | | | 1812 | IRL | 0.50 | 1 | 0.33 | 20 | 6.60 | |
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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