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Individual Calculations July 2021 |
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| Kevlishvili, Robby Total change: 24.70 | |   |
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| 30th Annual Chicago Open - Open | Wheeling, Illinois | USA | 2021-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2420 | 2495 | 6.50 | 9 | 1.21 | 10 | 12.10 | |
|  Titus, Andrew Lewis | | | 2154 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Turgut, Aydin | f | | 2269 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Lehmann, Spencer George | f | | 2247 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Cordova, Emilio | g | | 2590 | PER | 1.00 | 1 | 0.63 | 10 | 6.30 | | | Swiercz, Dariusz | g | | 2649 | USA | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Bortnyk, Olexandr | g | | 2598 | UKR | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Bora, Safal | m | | 2395 | USA | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Stearman, Josiah Paul | m | | 2374 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Balakrishnan, Praveen | m | | 2500 | USA | 0.50 | 1 | 0.01 | 10 | 0.10 | |
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) | | | | 2eme tournoi a norme de GM Clubs d'echecs du Barreau de Paris et Cercle National des armees | PARIS | FRA | 2021-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2479 | 2499 | 6.00 | 9 | 1.26 | 10 | 12.60 | |
| | Vlachos, Anatole | m | | 2439 | GRE | 1.00 | 1 | 0.42 | 10 | 4.20 | | | David, Alberto | g | | 2527 | ITA | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Fedorchuk, Sergey A. | g | | 2616 | UKR | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Travadon, Loic | m | | 2415 | FRA | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Feller, Sebastien | g | | 2568 | FRA | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Milliet, Sophie | m | wg | 2407 | FRA | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Msellek, Ilyass | f | | 2334 | FRA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Bellahcene, Bilel | g | | 2499 | ALG | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Dardha, Daniel | m | | 2503 | BEL | 0.50 | 1 | 0.01 | 10 | 0.10 | |
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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