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Rapid:
Individual Calculations May 2023 |
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| Grivas, Efstratios Total change: -16.20 | |   |
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| Allegiance Zayed Chess Tournament 2023 | Dubai | UAE | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 2334 | 6.50 | 9 | -0.53 | 10 | -5.30 | |
|  Vibhor, Mundhada | | | 1934 * | IND | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Yasaswi, Krishna Bommi | | | 1371 | IND | 1.00 | 1 | 0.00 | 10 | 0.00 | | | Vihaan, Dumir | | | 1646 | IND | 1.00 | 1 | 0.01 | 10 | 0.10 | | | Sultan, Ibrahim | m | | 2004 | UAE | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Tukhaev, Adam | g | | 2502 | UKR | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Khalifa Essa, Albalooshi | | | 1751 | UAE | 0.50 | 1 | -0.48 | 10 | -4.80 | | | Sharon, Rafael | | | 1919 | IND | 1.00 | 1 | 0.07 | 10 | 0.70 | | | Abdulrahman Mohammad, Al Taher | | | 2053 | UAE | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Adly, Ahmed | g | | 2567 | EGY | 0.00 | 1 | -0.21 | 10 | -2.10 | | | * 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) | | | | 28th Sharjah International Chess Championship 2023 - Rapid | Sharjah | UAE | 2023-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 2334 | 7.00 | 9 | -0.44 | 10 | -4.40 | |
| | Ahmed, Ali Bamatraf | | | 1934 * | UAE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Hamdan Edrees, Alhamed | | | 1430 | UAE | 1.00 | 1 | 0.00 | 10 | 0.00 | | | Acedo, Rowelyn | | | 1825 | PHI | 0.50 | 1 | -0.46 | 10 | -4.60 | | | Barsov, Alexei | g | | 2335 | UZB | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Rafee, Mohd Hayel | | | 1809 | SYR | 1.00 | 1 | 0.03 | 10 | 0.30 | | | Mohamed, Saeed Laily | c | | 1863 | UAE | 1.00 | 1 | 0.05 | 10 | 0.50 | | | Vihaan, Dumir | | | 1646 | IND | 1.00 | 1 | 0.01 | 10 | 0.10 | | | Al Qudaimi, Basheer | m | | 2417 | YEM | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Ammar, Sedrani | f | | 2136 | UAE | 1.00 | 1 | 0.24 | 10 | 2.40 | | | * 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) | | | | Alef Chess Championship Al Mamsha Sharjah | Sharjah | UAE | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 2334 | 6.00 | 8 | -0.65 | 10 | -6.50 | |
| | Dawson, Mark A | | | 1934 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Rashid, Husain Alhammadi | | | 1400 | UAE | 1.00 | 1 | 0.00 | 10 | 0.00 | | | Alkhour, Ezzedin | | | 1601 | SYR | 1.00 | 1 | 0.01 | 10 | 0.10 | | | Sasikumar, Anusweud | | | 1861 | IND | 1.00 | 1 | 0.05 | 10 | 0.50 | | | Miladinovic, Igor | g | | 2537 | SRB | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Zubarev, Alexander | g | | 2288 | UKR | 0.00 | 1 | -0.56 | 10 | -5.60 | | | Paul Emerson, Gicale | | | 1460 | PHI | 1.00 | 1 | 0.00 | 10 | 0.00 | | | Al Maamari, Wafia Darwish | | wf | 1714 | UAE | 1.00 | 1 | 0.01 | 10 | 0.10 | | | * 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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