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Rapid:
Individual Calculations September 2022 |
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| Ebrahim Doost, Salahaddin Total change: 11.80 | |   |
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| 11th Urmia Weekly Rapid Chess Tournament 1401 | Urmia | IRI | 2022-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1318 | 4.00 | 7 | 0.34 | 20 | 6.80 | |
|  Nasrollahi, Habib | | | 1799 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Ghaffarifar, Aylin | | | 1190 | IRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Tamooei, Abdolrazzagh | | | 1030 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Emami, Nezam | | | 1476 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Majidi, Armita | | | 1303 | IRI | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Anaami Moghaddam, Yashar | | | 1173 | IRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Shahini, German | | | 1249 | IRI | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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) | | | | 12th Urmia Weekly Rapid Chess Tournament 1401 | Urmia | IRI | 2022-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1572 | 1318 | 4.00 | 7 | 2.38 | 20 | 47.60 | |
| | Damya, Aydin | | | 1715 | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ahmadi, Ramin | | | 1786 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Teimoorzad, Bahram | | | 1225 | IRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Khanabdaliyan, Mirhaj | | | 1487 | IRI | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Abadi, Hamid Reza | | | 1806 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Hassankhani, Naser | | | 1509 | IRI | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Emami, Nezam | | | 1476 | IRI | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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) | | | | 14th Urmia Weekly Rapid Chess Tournament 1401 | Urmia | IRI | 2022-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1314 | 1318 | 0.00 | 4 | -2.13 | 20 | -42.60 | |
| | Abyari, Javad | | | 1718 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Goli, Amirreza | | | 1115 | IRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Anaami Moghaddam, Yashar | | | 1173 | IRI | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Shahini, German | | | 1249 | IRI | 0.00 | 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) | | |
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