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Blitz:
Individual Calculations May 2019 |
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| Insara, S D Nadev Total change: 46.20 | |   |
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| Sri Lanka National Youth Blitz Chess Championship 2019 - Under 12 Open | Colombo | SRI | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1130 | 1089 | 3.00 | 6 | 0.31 | 20 | 6.20 | |
|  Basnayake, B M Thesandu Aken | | | 1185 | SRI | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Ekanayake, E M Sahiru Deeptha | | | 1018 | SRI | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Senevirathne, S D B K | | | 1266 | SRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Waduge, Thathika | | | 1046 | SRI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Hewawasam, H Y Thisaga Manvidu | | | 1249 | SRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Vithanage, P N | | | 1015 | SRI | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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) | | | | Asian Youth Blitz Chess Championship 2019 - Under 12 Open | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1263 | 1089 | 4.00 | 7 | 2.00 | 20 | 40.00 | |
| | Soud, Jaber | | | 1480 | UAE | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Herath, H M J R | | | 1219 | SRI | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Saravanabaavan, Brijeash | | | 1261 | SRI | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Hewawasam, H Y Thisaga Manvidu | | | 1249 | SRI | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Kannappan, Thanneermalai | | | 1321 | HKG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Thennakoon, Disara | | | 1115 | SRI | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Dineth, S A Induwara | | | 1195 | SRI | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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) | | |
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