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Rapid:
Individual Calculations February 2019 |
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| Ghaffarifar, Masoud Total change: 49.00 | |   |
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| Qods Rapid Cup 14 Dey 1397 | Tehran | IRI | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1247 | 1241 | 4.00 | 5 | 1.49 | 20 | 29.80 | |
|  Ghaffarifar, Aylin | | | 999 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Shakouri, Kouhyar | | | 1077 | IRI | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Sotoude, Firouz | | | 1491 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Zare, Amirreza | | | 1122 | IRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Noori Komroudi, Mahdi | | | 1545 | IRI | 1.00 | 1 | 0.86 | 20 | 17.20 | |
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) | | | | Qods Rapid Cup 28 Dey 1397 | Tehran | IRI | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1540 | 1241 | 2.00 | 6 | 0.96 | 20 | 19.20 | |
| | Doostkam, P | | | 1641 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Fathi Tavani, Farhoud | | | 1641 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mirzamani, Seyed Amirarta | | | 1235 | IRI | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Vaseli, Ahmad | | | 1641 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Saboori Zadeh, Ayatolah | | | 1557 | IRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Kashefi, Mohammad | | | 1523 | IRI | 1.00 | 1 | 0.84 | 20 | 16.80 | | | * 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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