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Blitz:
Individual Calculations March 2013 |
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| Karim, Ismael Total change: 4.80 | |   |
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| 1st Bahrain Blitz Chess Championship (BBCC) | Manama | BRN | 2012-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2383 | 5.00 | 6 | 0.08 | 20 | 1.60 | |
|  Hamirwasia, Arpit | | | 1983 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Al-Ghasra, Ali | c | | 2108 | BRN | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ayyad, Husain | f | | 2205 | BRN | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ayyad, Maher | f | | 2210 | BRN | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Bukhalaf, Khalil | | | 1983 * | BRN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ameur, Frih | | | 2150 | FRA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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) | | | | National Day Open Blitz | Manama | BRN | 2012-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2202 | 2383 | 3.00 | 4 | 0.16 | 20 | 3.20 | |
| | Hamirwasia, Arpit | | | 1983 * | BRN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ayyad, Husain | f | | 2205 | BRN | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Tissir, Mohamed | m | | 2411 | BRN | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Ayyad, Maher | f | | 2210 | BRN | 0.50 | 1 | -0.23 | 20 | -4.60 | | | * 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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