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Individual Calculations August 2023 |
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| Motaajjeb, Siavash Total change: 4.00 | |   |
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| 6th Iranian Amateures Chess Championship 2023 (Under 1700) | Zanjan | IRI | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1320 | 1411 | 5.00 | 8 | 0.10 | 40 | 4.00 | |
|  Taghizadeh, Pouria | | | 1398 | IRI | 1.00 | 1 | 0.48 | 40 | 19.20 | |  Mahmoodi, Samad | | | 1574 | IRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Mirjavadi, Sarina Sadat | | | 1135 | IRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Kalantari, Mohammad Saleh | | | 1602 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Ghaderi, Amir Mohammad | | | 1219 | IRI | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Akrami, Moeid | | | 1171 | IRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Pir, Mehrdad | | | 1193 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Noori, Amin | | | 1271 | IRI | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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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