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Individual Calculations September 2019 |
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| Hadavand Khani, Arefe Total change: -89.60 | |   |
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| 3st Varamin chess tournament U1700 | Tehran - varamin | IRI | 2019-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1433 | 1285 | 0.50 | 4 | -0.80 | 40 | -32.00 | |
|  Fooladvand, Ali | | | 1612 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Shamsi, Reza | | | 1308 | IRI | 0.00 | 1 | -0.47 | 40 | -18.80 | |  Alavi, Mir Mahmood | | | 1543 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Rahimi, Ali | | | 1268 | IRI | 0.50 | 1 | -0.02 | 40 | -0.80 | |
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 Chess Championship 2019 - U12G | Tehran | IRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1136 | 1285 | 2.00 | 5 | -1.44 | 40 | -57.60 | |
| | Rezaei, Yekta | | | 1015 | IRI | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Jolani, Parnian | | | 1104 | IRI | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Bastami, Hilia | | | 1128 | IRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Hassanzadeh, Setayesh | | | 1088 | IRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Taghizadeh, Taraneh | | | 1347 | IRI | 0.50 | 1 | 0.09 | 40 | 3.60 | |
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) | | |
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