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Rapid:
Individual Calculations July 2023 |
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| Omidvari, Sepehr Total change: -26.40 | |   |
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| Competitions of brilliant talents of Babylon Chess Board Table A | Mazandaran | IRI | 2023-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1187 | 1014 | 0.50 | 4 | -0.66 | 40 | -26.40 | |
|  Pakdaman Shahri, Ilia | | | 1358 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Vafaei Zarinabadi, Ilia | | | 1105 | IRI | 0.50 | 1 | 0.12 | 40 | 4.80 | |  Fazlollahzadeh, Mohammad | | | 1179 | IRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Khalilnezhad, Amitis | | | 1105 | IRI | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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) | | |
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