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Individual Calculations September 2019 |
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| Jayawardana, Chenuka Nethvidu Total change: -26.00 | |   |
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| 4th SSC Open International Rating chess Championship 2019 | Matara | SRI | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1475 | 5.50 | 8 | 0.94 | 40 | 37.60 | |
|  Vidyarathna, W H S | | | 1144 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Gamage, Desandhi Dhihansa | | | 1159 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | De Silva, Osheen | | | 1757 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Doluweera, Dinul Thisura | c | | 1871 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sandanayake, Nimansa Sasanduni | | | 1177 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Premachandra, G T D M | | | 1875 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Palihakkara, Nihindu Bimsath | | | 1174 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Jayasundara, Nisansa Hansali | | | 1246 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | * 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) | | | | 9th Kandy Open International Chess Festival 2019 | Kandy | SRI | 2019-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1475 | 5.50 | 9 | -1.59 | 40 | -63.60 | |
| | Wijerathne, K G D Yonal | | | 1127 | SRI | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Perera, G Poorna Udara Dhananjay | | | 1139 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Dissanayake, D M S L | | | 1153 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Bandara, A J K D | | | 1721 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Ranasinghe, Thinuga Devanjith | | | 1232 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Methsara, E G Ruvindu | | | 1134 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Herath, H M J R | | | 1211 | SRI | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Gamlath, G M M W | | | 1075 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Himsara, W A Janidu | | | 1187 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | * 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) | | |
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