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Blitz:
Individual Calculations October 2017 |
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| Sanudula, K M Dahamdi Total change: 47.60 | |   |
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| Kandy Open Blitz Chess Championship 2017 | Kandy | SRI | 2017-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1265 | 4.00 | 6 | 2.09 | 20 | 41.80 | |
|  Tharindu, M W C | | | 1665 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Jayashanka, S A D Sadeepa | | | 1053 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Narahenpitiya, Pathiranalage S R | | | 1665 * | SRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Sarvadh, Sathiaram | | | 1665 * | IND | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Weerasooriya, Senith D Jagoda | | | 1028 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Jayathillaka, R R G D K | | | 1638 | SRI | 1.00 | 1 | 0.90 | 20 | 18.00 | | | * 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) | | | | 2nd West Asian Youth Blitz Chess Championship 2017 - Under 10 Girls | Waskaduwa | SRI | 2017-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1163 | 1265 | 3.50 | 5 | 0.33 | 20 | 6.60 | |
| | Aarna, Chugh | | | 1095 | IND | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Perera, D G D S Vidarsha | | | 1092 | SRI | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Kurmanalina, Deniza | | wc | 1144 | KAZ | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Pallie, Ehsha Mishela | | wc | 1228 | SRI | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Weerawardana, Oneli Vihanga | | | 1257 | SRI | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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) | | | | Inaugural Sri Lanka National Blitz Women Chess Championship 2017 | Colombo | SRI | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1282 | 1265 | 3.00 | 6 | -0.04 | 20 | -0.80 | |
| | Karunasena, H G M K Saheli Onaya | | | 1035 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | De Silva, Shelani | | | 1622 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Jayasuriya, Linali Andrea | | | 1136 | SRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Ranishani, W A Sandaru | | | 1094 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Methmani, Nelunika | | wm | 1661 | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Chamathka, Weerasinghe A Cheth | | | 1146 | SRI | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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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