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Individual Calculations February 2019 |
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| Roachford, Adam Total change: 0.00 | |   |
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| 2019 Barbados National Chess CHampionships Under 18 | Bridgetoown | BAR | 2019-01-03 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1295 | 1335 | 3.50 | 5 | 0.00 | 1290 | | 0.00 | |
|  Maughn, Shane | | | 1295 | BAR | 1.00 | 1 | 0.00 | | 0.00 | |  Burke, Joshua | | | 1295 | BAR | 0.00 | 1 | 0.00 | | 0.00 | | | Eversley, Kiarra | | | 1295 | BAR | 1.00 | 1 | 0.00 | | 0.00 | | | Brathwaite, Zachary | | | 1295 | BAR | 1.00 | 1 | 0.00 | | 0.00 | | | Sandiford, Segan | | | 1295 | BAR | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | 2019 Barbados National Championships Under 20 Open | Brigetown | BAR | 2019-01-07 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1553 | 0 | 1.00 | 4 | 0.00 | 1360 | | 0.00 | |
| | Maughn, Shane | | | 1577 | BAR | 0.00 | 1 | 0.00 | | 0.00 | | | Estwick, Taiye | | | 1305 | BAR | 1.00 | 1 | 0.00 | | 0.00 | | | Sandiford, Kyle | | | 1613 | BAR | 0.00 | 1 | 0.00 | | 0.00 | | | Mahtani, Nitin | | | 1715 | BAR | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | 1st Qualifier 2019 Barbados National Chess Championships | Bridgetown | BAR | 2019-01-18 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1194 | 0 | 0.00 | 3 | 0.00 | 394 | | 0.00 | |
| | Hill, Yeshua | | | 1260 | BAR | 0.00 | 1 | 0.00 | | 0.00 | | | Moore, Gaybrianna | | | 1165 | BAR | 0.00 | 1 | 0.00 | | 0.00 | | | Johnson, Azaria | | | 1157 | BAR | 0.00 | 1 | 0.00 | | 0.00 | |
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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