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Individual Calculations August 2023 |
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| Pitigala, Chandra Sudarman S. Total change: -81.00 | |   |
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| OICC Fide Classic Chess Tournament | Muscat | OMA | 2023-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1353 | 1917 | 3.50 | 5 | -1.33 | 20 | -26.60 | |
|  Harshavardhan, V | | | 1517 * | IND | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Al-Qudaimi, Abdullah | | | 1289 | YEM | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Hari, Vardan Satheeskumar | | | 1311 | IND | 0.50 | 1 | -0.48 | 20 | -9.60 | | | Al Aamri, Abdallah | | | 1435 | OMA | 0.50 | 1 | -0.45 | 20 | -9.00 | | | Dakshikaa, S M | | | 1214 | IND | 1.00 | 1 | 0.01 | 20 | 0.20 | | | * 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) | | | | Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1346 | 1917 | 5.00 | 8 | -2.72 | 20 | -54.40 | |
| | Abhayaratna, Ometh | | | 1178 | SRI | 1.00 | 1 | 0.00 | 20 | 0.00 | | | Anparasan, T | | | 1384 | SRI | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Insara, S D Nadev | | | 1537 | SRI | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Pathmasiri, R D Isuru Saranga | | | 1304 | SRI | 0.00 | 1 | -0.98 | 20 | -19.60 | | | Jayasundara, J M Theruni V | | | 1517 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alwis, Jenuki | | | 1223 | SRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Manuwaruna, Sethun Neththaru | | | 1427 | SRI | 0.00 | 1 | -0.96 | 20 | -19.20 | | | Vishaleni, U | | | 1199 | SRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | * 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) | | |
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