PLAYER PAGE
Jo Akemdien
2180322486Cape Town (WCT)Personal
Main rating
| Rating | 1293.7 |
| K-factor | 36 |
| Floor | 857.9 |
| Highest | 1357.9 (2026-06-01) |
| Min/Max +/- allowed | 132 |
| Rating Change () | |
| Games | 7 |
| Score | 4.5 |
| We | 3.46 |
| SWe | 1.04 |
| Temp +/- | 37.6 |
| Penalties | 0 |
| Weight perform | 1220.2 |
| Final +/- | +37.6 |
| New Rating () | |
| Rating | 1331.3 |
| K-factor | 36 |
| Floor | 857.9 |
| Highest | 1357.9 (2026-06-01) |
| Min/Max +/- allowed | 132.4 |
Standard rating
| Rating | 1361.5 |
| K-factor | 36 |
| Floor | 861.5 |
| Highest | 1361.5 (2026-06-01) |
| Min/Max +/- allowed | 131.7 |
| Rating Change () | |
| Games | 7 |
| Score | 4.5 |
| We | 3.96 |
| SWe | 0.54 |
| Temp +/- | 19.4 |
| Penalties | 0 |
| Weight perform | 1373.3 |
| Final +/- | +19.4 |
| New Rating () | |
| Rating | 1381 |
| K-factor | 36 |
| Floor | 881 |
| Highest | 1381 (2026-07-01) |
| Min/Max +/- allowed | 128.1 |
Rapid rating
| Rating | 1105.8 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-07-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1013.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1105.8 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-07-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-07-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-07-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | South African Open Championship 2026 (U9 Girls) | Classical | 2026-07-02 | 2026-07-05 | Cape Town (WCT) | 7 | 1293.7 | 7 | 4.5 | 1420.9 | 37.6 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Elsies River Chess Club Rapid Chess Championship 2026 (Intermediate) | Rapid | 2026-06-06 | 2026-06-06 | Cape Town (WCT) | 6 | 1357.9 | 5 | 0 | 791.1 | -64.2 | Details |
| 2 | 2026 WCSC PS Individual Championship (U9 Girls) | Standard | 2026-05-16 | 2026-05-17 | Overberg (WOS) | 6 | 1220.9 | 6 | 5 | 1649.4 | 90.1 | Details |
| 3 | Table View Chess Club Junior Chess Championship 2026 (U7+U9) | Standard | 2026-05-09 | 2026-05-09 | Cape Town (WCT) | 5 | 1220.9 | 5 | 1 | 1050.5 | -28.8 | Details |
| 4 | Moja Chess Extravaganza 2026 (u8) | Standard | 2026-04-25 | 2026-04-26 | Cape Town (WCT) | 5 | 1220.9 | 5 | 3 | 1405.3 | 31.4 | Details |
| 5 | Steinitz Chess Festival 2026 (U10) | Rapid | 2026-03-21 | 2026-03-21 | Cape Town (WCT) | 5 | 1170 | 5 | 3 | 1363.4 | 20.6 | Details |
| 6 | CT Metro Schools Individual Closed 2026 (U9 Girls) | Standard | 2026-03-07 | 2026-03-08 | Cape Town (WCT) | 6 | 1170 | 6 | 3.5 | 1296.2 | 30.3 | Details |
| 7 | Laerskool Welgemoed Rapid 2026 (U10) | Rapid | 2026-02-14 | 2026-02-14 | Cape Town (WCT) | 6 | 1174.1 | 6 | 2 | 1037.3 | -10.4 | Details |
| 8 | CT Metro North Schools Chess Individual Trials 2026 (U9 Girls) | Standard | 2026-02-07 | 2026-02-08 | Cape Town (WCT) | 6 | 1174.1 | 6 | 4 | 1370.4 | 16.4 | Details |
| 9 | COGH 2026 (U10) | Rapid | 2026-01-31 | 2026-02-01 | Cape Town (WCT) | 6 | 1174.1 | 5 | 1 | 1018.5 | -9.5 | Details |
| 10 | Helderberg Chess Club Open 2026 (U9 Girls) | Standard | 2026-01-17 | 2026-01-17 | Cape Town (WCT) | 5 | 1179.1 | 4 | 1 | 1041.6 | -10.8 | Details |
| 11 | 2025 Mzansi Individual Championships (U8 Girls) | Classical | 2025-12-17 | 2025-12-20 | Nelson Mandela Bay (ENM) | 6 | 1182.4 | 6 | 3.5 | 1305.2 | 17.2 | Details |
| 12 | Kraaifontein Open 2025 (Junior Rapid U8) | Rapid | 2025-12-06 | 2025-12-06 | Cape Town (WCT) | 5 | 1182.4 | 5 | 2 | 1204.4 | 1 | Details |
| 13 | A & A Invitational Chess Tournament 2025 (U8+U10) | Standard | 2025-11-29 | 2025-11-29 | Cape Town (WCT) | 5 | 1182.4 | 5 | 1 | 1036.1 | -13.8 | Details |
| 14 | Curro Hermanus Spring Open 2025 (U7) | Rapid | 2025-10-18 | 2025-10-18 | Overberg (WOS) | 6 | 1191.2 | 6 | 2.5 | 1157.2 | -2.9 | Details |
| 15 | Curro Chess Open Rapid 2025 (U8) | Rapid | 2025-08-23 | 2025-08-23 | Cape Town (WCT) | 6 | 1199.7 | 5 | 0 | 775 | -27.4 | Details |
| 16 | Helderberg Chess Club Open 2025 (U7 Girls) | Standard | 2025-06-07 | 2025-06-07 | Cape Town (WCT) | 5 | 1200 | 5 | 1.5 | 1084.6 | -10.6 | Details |
Game statistics ( )
| Games | 7 |
| Wins | 4 |
| Draws | 1 |
| Losses | 2 |
| White | 4 |
| Black | 3 |
| White wins | 3 |
| Black wins | 1 |
| Score | 4.5 |
| Percent | 64.3 |
| Dp | 121.4 |
| AOR | 1299.5 |
| Performance | 1420.9 |
Game statistics ()
| Games | 60 |
| Wins | 26 |
| Draws | 4 |
| Losses | 30 |
| White | 30 |
| Black | 30 |
| White wins | 11 |
| Black wins | 15 |
| Score | 28 |
| Percent | 46.7 |
| Dp | -28.3 |
| AOR | 1268 |
| Performance | 1239.6 |
Game statistics (History)
| Games | 92 |
| Wins | 35 |
| Draws | 7 |
| Losses | 50 |
| White | 46 |
| Black | 46 |
| White wins | 15 |
| Black wins | 20 |
| Score | 38.5 |
| Percent | 41.8 |
| Dp | -69.3 |
| AOR | 1261.2 |
| Performance | 1191.9 |
Rankings (Main)
| National | |
| Overall | 6725 |
| Gender | 1225 |
| Age group | 316 |
| Gender/Age | 78 |
| Provincial | |
| Overall | 2015 |
| Gender | 451 |
| Age group | 123 |
| Gender/Age | 33 |
| Regional | |
| Overall | 907 |
| Gender | 160 |
| Age group | 46 |
| Gender/Age | 13 |
Rankings (Standard)
| National | |
| Overall | 4054 |
| Gender | 697 |
| Age group | 176 |
| Gender/Age | 37 |
| Provincial | |
| Overall | 1194 |
| Gender | 260 |
| Age group | 64 |
| Gender/Age | 15 |
| Regional | |
| Overall | 581 |
| Gender | 101 |
| Age group | 28 |
| Gender/Age | 7 |
Rankings (Rapid)
| National | |
| Overall | 6228 |
| Gender | 1608 |
| Age group | 461 |
| Gender/Age | 130 |
| Provincial | |
| Overall | 2368 |
| Gender | 654 |
| Age group | 216 |
| Gender/Age | 62 |
| Regional | |
| Overall | 792 |
| Gender | 145 |
| Age group | 76 |
| Gender/Age | 18 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 7 |
| Score | 4.5 |
| Percent | 64.3 |
| Aor | 1299.5 |
| Dp | 121.4 |
| Prat | 1420.9 |
Performance ()
| Games | 60 |
| Score | 28 |
| Percent | 46.7 |
| Aor | 1268 |
| Dp | -28.3 |
| Prat | 1239.6 |
Performance (12 months)
| Games | 87 |
| Score | 37 |
| Percent | 42.5 |
| Aor | 1261.5 |
| Dp | -63.5 |
| Prat | 1198 |
Performance (History)
| Games | 92 |
| Score | 38.5 |
| Percent | 41.8 |
| Aor | 1261.2 |
| Dp | -69.3 |
| Prat | 1191.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | de Wet, L (Lila) | 5 | 3 | 2 | Helderberg Chess Club Open 2025 (U7 Girls) | Moja Chess Extravaganza 2026 (u8) | Details |
| Overall | 2 | de Wet, Z (Zoey) | 5 | 0 | 5 | Helderberg Chess Club Open 2025 (U7 Girls) | Moja Chess Extravaganza 2026 (u8) | Details |
| Overall | 3 | Geduldt, J (Joanna) | 2 | 2 | 0 | A & A Invitational Chess Tournament 2025 (U8+U10) | CT Metro Schools Individual Closed 2026 (U9 Girls) | Details |
| Overall | 4 | Crafford, SL (Sarah Leigh) | 2 | 1 | 1 | A & A Invitational Chess Tournament 2025 (U8+U10) | COGH 2026 (U10) | Details |
| Overall | 5 | Yeko, I (Imani Gugulethu) | 2 | 0 | 2 | COGH 2026 (U10) | Laerskool Welgemoed Rapid 2026 (U10) | Details |
| Standard | 1 | de Wet, Z (Zoey) | 4 | 0 | 4 | Helderberg Chess Club Open 2025 (U7 Girls) | Moja Chess Extravaganza 2026 (u8) | Details |
| Standard | 2 | de Wet, L (Lila) | 4 | 2 | 2 | Helderberg Chess Club Open 2025 (U7 Girls) | Moja Chess Extravaganza 2026 (u8) | Details |
| Standard | 3 | Budhram, Z (Zara Lee) | 2 | 1 | 1 | CT Metro North Schools Chess Individual Trials 2026 (U9 Girls) | 2026 WCSC PS Individual Championship (U9 Girls) | Details |
| Standard | 4 | Marais, E (Emilie) | 2 | 0 | 2 | Helderberg Chess Club Open 2025 (U7 Girls) | Helderberg Chess Club Open 2026 (U9 Girls) | Details |
| Standard | 5 | De Bruyn, L (Lana) | 2 | 2 | 0 | Helderberg Chess Club Open 2026 (U9 Girls) | CT Metro Schools Individual Closed 2026 (U9 Girls) | Details |
| Rapid | 1 | Yeko, I (Imani Gugulethu) | 2 | 0 | 2 | COGH 2026 (U10) | Laerskool Welgemoed Rapid 2026 (U10) | Details |
| Rapid | 2 | Naidoo, M (Mirav) | 2 | 1 | 1 | Curro Chess Open Rapid 2025 (U8) | Laerskool Welgemoed Rapid 2026 (U10) | Details |
| Rapid | 3 | Bessesen, S (Sindre) | 2 | 1 | 1 | Kraaifontein Open 2025 (Junior Rapid U8) | Steinitz Chess Festival 2026 (U10) | Details |