PLAYER PAGE
Personal
Joubert, M (Malan)
Chess SA id
1080155849FIDE id
?Date of birth
2008-09-10 (U18)Gender
MaleRegion
Sedibeng (GSV)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-02Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1204.8 | 1204.4 | 1200 | 1200 |
| Raw rating | 1198.8 | 1197 | 1200 | 1200 |
| Weighted rating | 1204.8 | 1204.4 | 1200 | 1200 |
| Weighted performance | 1089.1 | 1091.2 | 0 | 0 |
| Floor | 731.9 | 735.2 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 166.1 | 166.5 | 165.8 | 165.8 |
| Highest rating | 1305.62023-05-01 | 1305.42023-05-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1231.92024-09-01 | 1235.22024-09-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1231.92024-09-01 | 1235.22024-09-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1305.62023-05-01 | 1305.42023-05-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -0.5 | -0.6 | 0 | 0 |
| New rating | 1204.3 | 1203.8 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1204.8 | 1204.4 | 1200 | 1200 |
| Raw rating | 1198.8 | 1197 | 1200 | 1200 |
| Weighted rating | 1204.8 | 1204.4 | 1200 | |
| Weighted performance | 1089.1 | 1091.2 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 731.9 | 735.2 | 700 | 700 |
| Max/Min rating change allowed | 166.1 | 166.5 | 165.8 | 165.8 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1198.8 | 1197 | 1200 | 1200 |
| New weighted rating | 1204.3 | 1203.8 | 1200 | 1200 |
| New weighted performance | 1088.7 | 1090.8 | 0 | 0 |
| Temp new rating | 1204.3 | 1203.8 | 1200 | 1200 |
| Temp new rating +/- | -0.5 | -0.6 | 0 | 0 |
| Final new rating +/- | -0.5 | -0.6 | 0 | 0 |
| New rating | 1204.3 | 1203.8 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 731.9 | 735.2 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 9 | 9 | 0 | 0 | |
| 19 | 19 | 0 | 0 | |
| 10 | 10 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 38 | 38 | 0 | 0 |
| Games since | |||||||||||||||||
| Main28 | Standard28 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | Sedibeng (GSV) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -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 | 9 | 4 | 44.44 | -47.2 | 1231.8 | 1184.6 |
| Standard | 9 | 4 | 44.44 | -47.2 | 1231.8 | 1184.6 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 38 | 17 | 44.74 | -44.7 | 1250.2 | 1205.5 |
| Standard | 38 | 17 | 44.74 | -44.7 | 1250.2 | 1205.5 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1198.8 | 1197 | 1200 | 1200 |
| 2025-09-01 | 1198.8 | 1197 | 1200 | 1200 |
| 2025-08-01 | 1209.7 | 1209.1 | 1200 | 1200 |
| 2025-07-01 | 1209.7 | 1209.1 | 1200 | 1200 |
| 2025-06-01 | 1209.7 | 1209.1 | 1200 | 1200 |
| 2025-05-01 | 1204.7 | 1204.8 | 1200 | 1200 |
| 2025-04-01 | 1204.7 | 1204.8 | 1200 | 1200 |
| 2025-03-01 | 1204.7 | 1204.8 | 1200 | 1200 |
| 2025-02-01 | 1204.6 | 1204.8 | 1200 | 1200 |
| 2025-01-01 | 1202.9 | 1203.9 | 1200 | 1200 |
| 2024-12-01 | 1202.9 | 1203.9 | 1200 | 1200 |
| 2024-11-01 | 1202.9 | 1203.9 | 1200 | 1200 |
| 2024-10-01 | 1202.9 | 1203.9 | 1200 | 1200 |
| 2024-09-01 | 1231.9 | 1235.2 | 1200 | 1200 |
| 2024-08-01 | 1199 | 1196.3 | 1200 | 1200 |
| 2024-07-01 | 1199 | 1196.3 | 1200 | 1200 |
| 2024-06-01 | 1199 | 1196.3 | 1200 | 1200 |
| 2024-08-01 | 1199 | 1196.3 | 1200 | 1200 |
| 2024-04-01 | 1203.8 | 1203.9 | 1200 | 1200 |
| 2024-03-01 | 1203.8 | 1203.9 | 1200 | 1200 |
| 2024-02-01 | 1203.8 | 1203.9 | 1200 | 1200 |
| 2024-01-01 | 1203.8 | 1203.9 | 1200 | 1200 |
| 2023-12-01 | 1203.8 | 1203.9 | 1200 | 1200 |
| 2023-11-01 | 1203.8 | 1203.9 | 1200 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | GDE (D7) Sedibeng East Schools 2025 (U17) | 2025-08-02 | 2025-08-02 | Standard | Sedibeng (GSV) | 5 | 4 | 1 | Yes | Analysis |
| 2 | GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U18 Boys) | 2025-05-24 | 2025-05-24 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | GDE (D7) Sedibeng East Schools 2025 (U17) | 2025-08-02 | 2025-08-02 | Standard | Sedibeng (GSV) | 5 | 4 | 1 | Yes | Analysis |
| 2 | GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U18 Boys) | 2025-05-24 | 2025-05-24 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
| 3 | Gauteng Schools Individuals Finals 2024 (U18 Boys) | 2024-08-17 | 2024-08-17 | Standard | Ekurhuleni (GE) | 5 | 5 | 1 | Yes | Analysis |
| 4 | Sedibeng East D7 Teams Trials 2024 (U19) | 2024-08-03 | 2024-08-03 | Standard | Sedibeng (GSV) | 5 | 5 | 4 | Yes | Analysis |
| 5 | Hoerskool Overvaal Chess Open 2024 (B) | 2024-04-20 | 2024-04-20 | Standard | Sedibeng (GSV) | 5 | 4 | 1 | Yes | Analysis |
| 6 | HS Drie Riviere Chess Open Section 2024 | 2024-03-09 | 2024-03-09 | Standard | Sedibeng (GSV) | 5 | 5 | 2 | Yes | Analysis |
| 7 | Gauteng D7 Teams 2023 (U15) | 2023-08-12 | 2023-08-12 | Standard | Sedibeng (GSV) | 5 | 5 | 2 | Yes | Analysis |
| 8 | Gauteng Schools D7 2023 (U15 Boys) | 2023-05-20 | 2023-05-20 | Standard | Sedibeng (GSV) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentSedibeng East D7 Teams Trials 2024 | TournamentSedibeng East D7 Teams Trials 2024 | ||||||
| date2024-08-03 | rnd1 | typeStandard | result1 | date2024-08-03 | rnd3 | typeStandard | result1 | ||
| OpponentIsiuwa-Alaike, A (Adore) | OpponentKeyser, K (Katelyn) | ||||||||
| 2 | 3 | TournamentGauteng Schools D7 2023 | TournamentGauteng Schools D7 2023 | ||||||
| date2023-05-20 | rnd2 | typeStandard | result1 | date2023-05-20 | rnd4 | typeStandard | result1 | ||
| OpponentStretch, K (Keegan) | OpponentHowat, LC (Logan) | ||||||||
| 3 | 2 | TournamentGDE Sedibeng East Schools - D7 Individuals 24 May 2025 | TournamentGDE Sedibeng East Schools - D7 Individuals 24 May 2025 | ||||||
| date2025-05-24 | rnd4 | typeStandard | result1 | date2025-05-24 | rnd5 | typeStandard | result1 | ||
| OpponentStretch, K (Keegan) | OpponentSiba, O (Owam Lethabo Unam) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentSedibeng East D7 Teams Trials 2024 | TournamentSedibeng East D7 Teams Trials 2024 | ||||||
| date2024-08-03 | rnd1 | typeStandard | result1 | date2024-08-03 | rnd3 | typeStandard | result1 | ||
| OpponentIsiuwa-Alaike, A (Adore) | OpponentKeyser, K (Katelyn) | ||||||||
| 2 | 3 | TournamentGauteng Schools D7 2023 | TournamentGauteng Schools D7 2023 | ||||||
| date2023-05-20 | rnd2 | typeStandard | result1 | date2023-05-20 | rnd4 | typeStandard | result1 | ||
| OpponentStretch, K (Keegan) | OpponentHowat, LC (Logan) | ||||||||
| 3 | 2 | TournamentGDE Sedibeng East Schools - D7 Individuals 24 May 2025 | TournamentGDE Sedibeng East Schools - D7 Individuals 24 May 2025 | ||||||
| date2025-05-24 | rnd4 | typeStandard | result1 | date2025-05-24 | rnd5 | typeStandard | result1 | ||
| OpponentStretch, K (Keegan) | OpponentSiba, O (Owam Lethabo Unam) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentSedibeng East D7 Teams Trials 2024 | TournamentSedibeng East D7 Teams Trials 2024 | ||||||
| date2024-08-03 | rnd1 | typeStandard | result1 | date2024-08-03 | rnd3 | typeStandard | result1 | ||
| OpponentIsiuwa-Alaike, A (Adore) | OpponentKeyser, K (Katelyn) | ||||||||
| 2 | 3 | TournamentGauteng Schools D7 2023 | TournamentGauteng Schools D7 2023 | ||||||
| date2023-05-20 | rnd2 | typeStandard | result1 | date2023-05-20 | rnd4 | typeStandard | result1 | ||
| OpponentStretch, K (Keegan) | OpponentHowat, LC (Logan) | ||||||||
| 3 | 2 | TournamentGDE Sedibeng East Schools - D7 Individuals 24 May 2025 | TournamentGDE Sedibeng East Schools - D7 Individuals 24 May 2025 | ||||||
| date2025-05-24 | rnd4 | typeStandard | result1 | date2025-05-24 | rnd5 | typeStandard | result1 | ||
| OpponentStretch, K (Keegan) | OpponentSiba, O (Owam Lethabo Unam) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentSedibeng East D7 Teams Trials 2024 | TournamentSedibeng East D7 Teams Trials 2024 | ||||||
| date2024-08-03 | rnd1 | typeStandard | result1 | date2024-08-03 | rnd3 | typeStandard | result1 | ||
| OpponentIsiuwa-Alaike, A (Adore) | OpponentKeyser, K (Katelyn) | ||||||||
| 2 | 3 | TournamentGauteng Schools D7 2023 | TournamentGauteng Schools D7 2023 | ||||||
| date2023-05-20 | rnd2 | typeStandard | result1 | date2023-05-20 | rnd4 | typeStandard | result1 | ||
| OpponentStretch, K (Keegan) | OpponentHowat, LC (Logan) | ||||||||
| 3 | 2 | TournamentGDE Sedibeng East Schools - D7 Individuals 24 May 2025 | TournamentGDE Sedibeng East Schools - D7 Individuals 24 May 2025 | ||||||
| date2025-05-24 | rnd4 | typeStandard | result1 | date2025-05-24 | rnd5 | typeStandard | result1 | ||
| OpponentStretch, K (Keegan) | OpponentSiba, O (Owam Lethabo Unam) | ||||||||
| # | 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 | Stretch ,K (Keegan) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1173.3 | 1598.3 | 1166.9 | 1598.3 | 0 | 0 | 0 | 0 | ||||||
| 2 | Van Eyssen ,A (Arend) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1503 | 1503 | 1496.4 | 1503 | 0 | 0 | 0 | 0 | ||||||
| 3 | Pretorius ,PJ (Petrus) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1244.8 | 819.8 | 1241.8 | 819.8 | 0 | 0 | 0 | 0 | ||||||
| 4 | Sgalelane ,S (Sihle) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 5 | Radebe ,I (Inamandla) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1278.1 | 853.1 | 1289.7 | 853.1 | 0 | 0 | 0 | 0 | ||||||
| 6 | Xaba ,N (Ntokoza) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 7 | Nyati ,T (Tshepo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1103.4 | 1528.4 | 1081.2 | 1528.4 | 0 | 0 | 0 | 0 | ||||||
| 8 | Doyle ,C (Craig) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 9 | Du Toit ,J (Jonathan) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 10 | Kona ,B (Bekumuzi) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1248.8 | 1673.8 | 1258 | 1673.8 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|