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Rapid:
Individual Calculations September 2017 |
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| Ghaffarifar, Emad Total change: 62.60 | |   |
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| Tehran Nojavanan Rapid Cup 22 Mordad 1396 | Tehran | IRI | 2017-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1230 | 3.50 | 4 | 2.50 | 20 | 50.00 | |
|  Hamidi, Shadi | | | 1357 | IRI | 0.50 | 1 | 0.17 | 20 | 3.40 | |  Doroodgar, A.hosein | | | 1511 | IRI | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Noorbakhsh Zadeh, Arshia | | | 1615 | IRI | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Ghayourifar, Amir | | | 1285 | IRI | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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) | | | | Tehran Rapid Cup 26 Mordad 1396 | Tehran | IRI | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1230 | 1.00 | 3 | 0.63 | 20 | 12.60 | |
| | Abbasi, Meisam | | | 1630 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Elikaei, Mehrad | | | 1587 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Moazemi Por, Ali Reza | | | 1488 | IRI | 1.00 | 1 | 0.82 | 20 | 16.40 | | | * 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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