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Individual Calculations October 2018 |
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| Riazi, Mohammad Taha Total change: 15.20 | |   |
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| Fars Ayandesazan Standard Cup U-18 Mordad 1397 | Fars | IRI | 2018-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1101 | 0.00 | 2 | -0.32 | 40 | -12.80 | |
|  Ghafari, Alireza | | | 1375 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Eskandari, Yalda | | | 1401 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | Fars Boys U-12 Chess Championship 1397 | Fars | IRI | 2018-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1312 | 1046 | 1.50 | 4 | 0.70 | 40 | 28.00 | |
| | Kooh Peima, Ali | | | 1446 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Zare Moayyedi, Abolfazl | | | 1294 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Allahyar Nasab, Mohammad Reza | | | 1099 | IRI | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Esfandiyari, Sobhan | | | 1409 | IRI | 1.00 | 1 | 0.90 | 40 | 36.00 | | | * 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) | | |
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