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Individual Calculations February 2019 |
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| Labib, Ibrahim Hasan Total change: 0.20 | |   |
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| Egyptian League Final 2018/2019 Round 5-7 | Many Cities | EGY | 2018-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 2417 | 2.00 | 3 | -0.26 | 10 | -2.60 | |
|  Elsayed, Moustafa | | | 2223 | EGY | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Gabr, Mohsen | f | | 2289 | EGY | 1.00 | 1 | 0.33 | 10 | 3.30 | |  Ismail, Reda | | | 2138 | EGY | 1.00 | 1 | 0.16 | 10 | 1.60 | |
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) | | | | Egyptian League Final 2018/2019 Round 8-9 | Many Cities | EGY | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 2414 | 2.00 | 2 | 0.28 | 10 | 2.80 | |
| | Moreis, Amgad | | | 2175 | EGY | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Ahmed Aly, Alaa Eldin | | | 2014 * | EGY | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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