PLAYER PAGE
Personal
Akemdien, J (Jo)
Chess SA id
2180322486FIDE id
534033351Date of birth
2018-10-23 (U10)Gender
FemaleRegion
Cape Town (WCT)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-12-20Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1179.1 | 1199.4 | 1163.6 | 1200 |
| Raw rating | 1148.6 | 1194.2 | 1091.9 | 1200 |
| Weighted rating | 1179.1 | 1199.4 | 1163.6 | 1200 |
| Weighted performance | 1130.2 | 0 | 0 | 0 |
| Floor | 699.9 | 699.9 | 700 | 700 |
| K-factor | 40 | 40 | 36 | 36 |
| Min/Max rating change allowed | 178.4 | 167.2 | 193.4 | 165.8 |
| Highest rating | 1199.92025-06-10 | 1199.92025-06-10 | 12002025-07-01 | 12002025-07-01 |
| Highest raw rating | 1199.92025-06-10 | 1199.92025-06-10 | 12002025-07-01 | 12002025-07-01 |
| Highest weighted rating | 1199.92025-06-10 | 1199.92025-06-10 | 12002025-07-01 | 12002025-07-01 |
| Highest weighted performance | 1130.22026-01-01 | 01900-01-01 | 01900-01-01 | 01900-01-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -4.9 | -2.7 | -7 | 0 |
| New rating | 1174.2 | 1196.6 | 1156.6 | 1200 |
| Analysis | ||||
| Rating | 1179.1 | 1199.4 | 1163.6 | 1200 |
| Raw rating | 1148.6 | 1194.2 | 1091.9 | 1200 |
| Weighted rating | 1179.1 | 1199.4 | 1163.6 | |
| Weighted performance | 1130.2 | 0 | 0 | |
| K-factor | 40 | 40 | 36 | 36 |
| Floor | 699.9 | 699.9 | 700 | 700 |
| Max/Min rating change allowed | 178.4 | 167.2 | 193.4 | 165.8 |
| Games | 4 | 4 | 0 | 0 |
| Score | 1 | 1 | 0 | 0 |
| Expected score | 1.54 | 1.72 | 0 | 0 |
| Score-Expected | -0.54 | -0.72 | 0 | 0 |
| Temp raw +/- | -21.6 | -28.8 | 0 | 0 |
| Final raw +/- | -21.6 | -28.8 | 0 | 0 |
| New raw rating | 1127 | 1165.4 | 1091.9 | 1200 |
| New weighted rating | 1174.2 | 1196.6 | 1156.6 | 1200 |
| New weighted performance | 1123.1 | 0 | 0 | 0 |
| Temp new rating | 1174.2 | 1196.6 | 1156.6 | 1200 |
| Temp new rating +/- | -4.9 | -2.7 | -7 | 0 |
| Final new rating +/- | -4.9 | -2.7 | -7 | 0 |
| New rating | 1174.2 | 1196.6 | 1156.6 | 1200 |
| New K-factor | 40 | 40 | 36 | 36 |
| New floor | 699.9 | 699.9 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 16 | 5 | 11 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 16 | 5 | 11 | 0 |
| Games since | |||||||||||||||||
| Main16 | Standard5 | Rapid11 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | U8 | ||||||||||||||||
| Region | Cape Town (WCT) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U8 | -1 | -1 | -1 | ||||||||||||||
| U8 Female | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U8 | -1 | -1 | -1 | ||||||||||||||
| U8 Female | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U8 | -1 | -1 | -1 | ||||||||||||||
| U8 Female | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U8 | -1 | -1 | -1 | ||||||||||||||
| U8 Female | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 16 | 4 | 25 | -212.5 | 1227.6 | 1015.1 |
| Standard | 5 | 1.5 | 30 | -170 | 1254.6 | 1084.6 |
| Rapid | 11 | 2.5 | 22.73 | -231.8 | 1215.3 | 983.5 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 16 | 4 | 25 | -212.5 | 1227.6 | 1015.1 |
| Standard | 5 | 1.5 | 30 | -170 | 1254.6 | 1084.6 |
| Rapid | 11 | 2.5 | 22.73 | -231.8 | 1215.3 | 983.5 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2026-01-01 | 1148.6 | 1194.2 | 1091.9 | 1200 |
| 2025-11-30 | 1139.1 | 1199.8 | 1098.1 | 1200 |
| 2025-11-01 | 1139.1 | 1199.8 | 1098.1 | 1200 |
| 2025-09-30 | 1144.9 | 1199.8 | 1108.5 | 1200 |
| 2025-09-01 | 1144.9 | 1199.8 | 1108.5 | 1200 |
| 2025-08-01 | 1199.7 | 1199.8 | 1200 | 1200 |
| 2025-07-01 | 1198.3 | 1198.5 | 1200 | 1200 |
| 2025-06-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-05-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-12-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-11-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-10-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-11-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-06-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-05-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-02-01 | 1200 | 1200 | 1200 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Helderberg Chess Club Open 2026 (U9 Girls) | 2026-01-17 | 2026-01-17 | Standard | Cape Town (WCT) | 5 | 4 | 1 | Yes | Analysis |
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Helderberg Chess Club Open 2026 (U9 Girls) | 2026-01-17 | 2026-01-17 | Standard | Cape Town (WCT) | 5 | 4 | 1 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Helderberg Chess Club Open 2026 (U9 Girls) | 2026-01-17 | 2026-01-17 | Standard | Cape Town (WCT) | 5 | 4 | 1 | Yes | Analysis |
| 2 | 2025 Mzansi Individual Championships (U8 Girls) | 2025-12-17 | 2025-12-20 | Standard | Nelson Mandela Bay (ENM) | 6 | 6 | 3.5 | Yes | Analysis |
| 3 | Kraaifontein Open 2025 (Junior Rapid U8) | 2025-12-06 | 2025-12-06 | Rapid | Cape Town (WCT) | 5 | 5 | 2 | Yes | Analysis |
| 4 | A & A Invitational Chess Tournament 2025 (U8+U10) | 2025-11-29 | 2025-11-29 | Standard | Cape Town (WCT) | 5 | 5 | 1 | Yes | Analysis |
| 5 | Curro Hermanus Spring Open 2025 (U7) | 2025-10-18 | 2025-10-18 | Rapid | Overberg (WOS) | 6 | 6 | 2.5 | Yes | Analysis |
| 6 | Curro Chess Open Rapid 2025 (U8) | 2025-08-23 | 2025-08-23 | Rapid | Cape Town (WCT) | 6 | 5 | 0 | Yes | Analysis |
| 7 | Helderberg Chess Club Open 2025 (U7 Girls) | 2025-06-07 | 2025-06-07 | Standard | Cape Town (WCT) | 5 | 5 | 1.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentCurro Hermanus Spring Open 2025 | TournamentCurro Hermanus Spring Open 2025 | ||||||
| date2025-10-18 | rnd2 | typeRapid | result1 | date2025-10-18 | rnd4 | typeRapid | result1 | ||
| OpponentGrobbelaar, A (Alissa) | OpponentBiggs, E (Eryn) | ||||||||
| 2 | 1 | TournamentHelderberg Chess Club Open 2025 | TournamentHelderberg Chess Club Open 2025 | ||||||
| date2025-06-07 | rnd4 | typeStandard | result0.5 | date2025-06-07 | rnd4 | typeStandard | result0.5 | ||
| OpponentMarais, E (Emilie) | OpponentMarais, E (Emilie) | ||||||||
| 3 | 1 | TournamentHelderberg Chess Club Open 2025 | TournamentHelderberg Chess Club Open 2025 | ||||||
| date2025-06-07 | rnd2 | typeStandard | result1 | date2025-06-07 | rnd2 | typeStandard | result1 | ||
| OpponentBeukes, A (Ami) | OpponentBeukes, A (Ami) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentHelderberg Chess Club Open 2025 | TournamentHelderberg Chess Club Open 2025 | ||||||
| date2025-06-07 | rnd4 | typeStandard | result0.5 | date2025-06-07 | rnd4 | typeStandard | result0.5 | ||
| OpponentMarais, E (Emilie) | OpponentMarais, E (Emilie) | ||||||||
| 2 | 1 | TournamentHelderberg Chess Club Open 2025 | TournamentHelderberg Chess Club Open 2025 | ||||||
| date2025-06-07 | rnd2 | typeStandard | result1 | date2025-06-07 | rnd2 | typeStandard | result1 | ||
| OpponentBeukes, A (Ami) | OpponentBeukes, A (Ami) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentHelderberg Chess Club Open 2025 | TournamentHelderberg Chess Club Open 2025 | ||||||
| date2025-06-07 | rnd2 | typeStandard | result1 | date2025-06-07 | rnd2 | typeStandard | result1 | ||
| OpponentBeukes, A (Ami) | OpponentBeukes, A (Ami) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentHelderberg Chess Club Open 2025 | TournamentHelderberg Chess Club Open 2025 | ||||||
| date2025-06-07 | rnd2 | typeStandard | result1 | date2025-06-07 | rnd2 | typeStandard | result1 | ||
| OpponentBeukes, A (Ami) | OpponentBeukes, A (Ami) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Marais ,E (Emilie) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1199.7 | 1199.7 | 1199.7 | 1199.7 | 0 | 0 | 0 | 0 | ||||||
| 2 | Beukes ,A (Ami) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 3 | Koen ,E (Emma) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1403.9 | 978.9 | 1523 | 978.9 | 0 | 0 | 0 | 0 | ||||||
| 4 | de Wet ,L (Lila) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1267.4 | 842.4 | 1287.3 | 842.4 | 0 | 0 | 0 | 0 | ||||||
| 5 | de Wet ,Z (Zoey) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1202 | 777 | 1199.9 | 777 | 0 | 0 | 0 | 0 | ||||||
| 6 | Naidoo ,M (Mirav) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1200 | 775 | 0 | 0 | 1200 | 775 | 0 | 0 | ||||||
| 7 | Coetzer ,L (Leroux) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1260.6 | 835.6 | 0 | 0 | 1224.8 | 835.6 | 0 | 0 | ||||||
| 8 | Grobbelaar ,A (Alissa) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1198.6 | 1623.6 | 0 | 0 | 1196.9 | 1623.6 | 0 | 0 | ||||||
| 9 | Sunkardutt ,K (Keyaan) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1200 | 775 | 0 | 0 | 1200 | 775 | 0 | 0 | ||||||
| 10 | Bain ,T (Thomas) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1341.3 | 916.3 | 0 | 0 | 1304.1 | 916.3 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|