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Individual Calculations February 2019 |
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| Riahi, Arvin Total change: -6.00 | |   |
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| Golestan U2000 standard Cup Dey 1397 | Gorgan | IRI | 2019-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1541 | 2.50 | 5 | -0.26 | 40 | -10.40 | |
|  Torshizi, Javad | | | 1281 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Javdan, Asmail | | | 1899 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Saboori, Mohammad Mahdi | | | 1337 | IRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Mogheyseh, Abolfazl | | | 1267 | IRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Alinezhad , Mohammad Reza | | | 1733 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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) | | | | 11th Golestan Chess League 1397 Round 11 | Golestan | IRI | 2019-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1187 | 1541 | 1.00 | 1 | 0.11 | 40 | 4.40 | |
| | Saghaie, Parsina | | | 1187 | IRI | 1.00 | 1 | 0.11 | 40 | 4.40 | |
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) | | |
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