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Individual Calculations September 2018 |
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| Jayawardena, Wishmitha Diviyanga Total change: 181.60 | |   |
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| Kandy Open International Rating Chess Championship 2018 | Kandy | SRI | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1302 | 1057 | 5.00 | 9 | 3.19 | 40 | 127.60 | |
|  Wiratunga, Jenith | | | 1318 | ENG | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Sivathanujan, S | | | 1457 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bentharaarachchi, Vinuga Ometh | | | 1284 | SRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Wijerathne, L M S D | | | 1316 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Dissanayake , Sithila C | | | 1345 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Palangoda, U P G M Sasmitha | | | 1263 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Varshith, Nela | | | 1257 | IND | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Karthikeyan, Kiruththikah | | | 1220 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Induwara, T H D Thisarindu | | | 1259 | SRI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | * 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) | | | | Sri Lanka Open International Rating Chess Championship 2018 | Colombo | SRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1057 | 2.50 | 6 | 1.35 | 40 | 54.00 | |
| | Tribuwan, T W Helik | | | 1457 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kanathipan, Thiruchelvan | | | 1338 | SRI | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Liyanage, Manith Dulwan | | | 1346 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Sandanayake, Dehansa Nisanduni | | | 1230 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Rangajeewa, M G Sachithra Sandar | | | 1318 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Methsara, E G Ruvindu | | | 1210 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | * 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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