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Blitz:
Individual Calculations February 2023 |
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| Kannangara, Ranul Insitha Total change: 38.00 | |   |
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| Asia Schools blitz CC 2022- U 11 O | Waskaduwa | SRI | 2022-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1201 | 1014 | 1.00 | 4 | -0.05 | 40 | -2.00 | |
|  Premarathne, W M Lavindu Sohas | | | 1239 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Haputhanthri, Aayush | | | 1204 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Galkotuwa, K A R G W D R B G | | | 1275 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Devasurendra, Menuksha Sahen | | | 1085 | SRI | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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) | | | | Ethugalpura Open International Rating blitz Chess Championships 2022 | Kurunegala | SRI | 2022-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1260 | 1014 | 3.00 | 6 | 1.79 | 40 | 71.60 | |
| | Premarathne, W M Lavindu Sohas | | | 1239 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Herath, H M D L | | | 1245 | SRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Gunawardhana, Devindya Oshini | | | 1409 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Senevirathne, D C B K | | | 1223 | SRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Insara, S D Nadev | | | 1293 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Madurawala, M G D S Shanuka | | | 1153 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | Kandy Open International Rating blitz Chess Championships 2022 | Kandy | SRI | 2023-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1260 | 1014 | 0.00 | 4 | -0.79 | 40 | -31.60 | |
| | Insara, S D Nadev | | | 1293 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Minsara, S D Sadev | | | 1188 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Herath, H M D L | | | 1245 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Akuratiya, A G Javindi Avarjana | | | 1313 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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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