PLAYER PAGE
Personal

Joubert, B (Bertus)
Chess SA id
1080097936FIDE id
?Date of birth
2008-02-14 (U18)Gender
MaleRegion
Ehlanzeni (MEN)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-04-06Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1165.6 | 1158.8 | 1200 | 1200 |
Raw rating | 1165.6 | 1158.8 | 1200 | 1200 |
Weighted rating | 1165.6 | 1158.8 | 1200 | 1200 |
Weighted performance | 0 | 0 | 0 | 0 |
Floor | 700 | 700 | 700 | 700 |
K-factor | 36 | 36 | 36 | 36 |
Min/Max rating change allowed | 174.1 | 175.8 | 165.8 | 165.8 |
Highest rating | 12002018-02-01 | 12002018-02-01 | 12002018-10-01 | 12002018-10-01 |
Highest raw rating | 12002018-02-01 | 12002018-02-01 | 12002024-02-01 | 12002024-02-01 |
Highest weighted rating | 12002018-02-01 | 12002018-02-01 | 12002018-10-01 | 12002018-10-01 |
Highest weighted performance | 12002018-02-01 | 12002018-02-01 | 12002024-02-01 | 12002024-02-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | 0 | 0 |
New rating | 1165.6 | 1158.8 | 1200 | 1200 |
Analysis | ||||
Rating | 1165.6 | 1158.8 | 1200 | 1200 |
Raw rating | 1165.6 | 1158.8 | 1200 | 1200 |
Weighted rating | 1165.6 | 1158.8 | 1200 | |
Weighted performance | 0 | 0 | 0 | |
K-factor | 36 | 36 | 36 | 36 |
Floor | 700 | 700 | 700 | 700 |
Max/Min rating change allowed | 174.1 | 175.8 | 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 | 1165.6 | 1158.8 | 1200 | 1200 |
New weighted rating | 1165.6 | 1158.8 | 1200 | 1200 |
New weighted performance | 0 | 0 | 0 | 0 |
Temp new rating | 1165.6 | 1158.8 | 1200 | 1200 |
Temp new rating +/- | 0 | 0 | 0 | 0 |
Final new rating +/- | 0 | 0 | 0 | 0 |
New rating | 1165.6 | 1158.8 | 1200 | 1200 |
New K-factor | 36 | 36 | 36 | 36 |
New floor | 700 | 700 | 700 | 700 |
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
History | 15 | 15 | 0 | 0 |
Games since | |||||||||||||||||
Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
Gender | Male | ||||||||||||||||
Age group | U18 | ||||||||||||||||
Region | Ehlanzeni (MEN) | ||||||||||||||||
Province | Mpumalanga (MP) | ||||||||||||||||
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 | 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 |
History | ||||||
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 15 | 8 | 53.33 | 28.3 | 1005.6 | 1033.9 |
Standard | 15 | 8 | 53.33 | 28.3 | 1005.6 | 1033.9 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1165.6 | 1158.8 | 1200 | 1200 |
2025-09-01 | 1165.6 | 1158.8 | 1200 | 1200 |
2025-08-01 | 1165.6 | 1158.8 | 1200 | 1200 |
2025-07-01 | 1165.6 | 1158.8 | 1200 | 1200 |
2025-06-01 | 1165.6 | 1158.8 | 1200 | 1200 |
2025-05-01 | 1165.6 | 1158.8 | 1200 | 1200 |
2025-04-01 | 1165.6 | 1158.8 | 1200 | 1200 |
2025-03-01 | 1165.6 | 1158.8 | 1200 | 1200 |
2025-02-01 | 1165.6 | 1158.8 | 1200 | 1200 |
2025-01-01 | 1165.6 | 1158.8 | 1200 | 1200 |
2024-12-01 | 1165.6 | 1158.8 | 1200 | 1200 |
2024-11-01 | 1165.6 | 1158.8 | 1200 | 1200 |
2024-10-01 | 1165.6 | 1158.8 | 1200 | 1200 |
2024-09-01 | 1165.6 | 1158.8 | 1200 | 1200 |
2024-08-01 | 1165.6 | 1158.8 | 1200 | 1200 |
2024-07-01 | 1165.6 | 1158.8 | 1200 | 1200 |
2024-06-01 | 1165.6 | 1158.8 | 1200 | 1200 |
2024-08-01 | 1165.6 | 1158.8 | 1200 | 1200 |
2024-04-01 | 1165.6 | 1158.8 | 1200 | 1200 |
2024-03-01 | 1165.6 | 1158.8 | 1200 | 1200 |
2024-02-01 | 1165.6 | 1158.8 | 1200 | 1200 |
2024-01-01 | 1165.6 | 1158.8 | 1200 | 1200 |
2023-12-01 | 1165.6 | 1158.8 | 1200 | 1200 |
2023-11-01 | 1165.6 | 1158.8 | 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 |
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Last 500 tournaments since 01 January 2018
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | Rob Ferreira 2019 (D) | 2019-04-06 | 2019-04-06 | Standard | Ehlanzeni (MEN) | 5 | 5 | 4 | Yes | Analysis |
2 | Chess Unlimited Open 2019 (D) | 2019-01-26 | 2019-01-26 | Standard | Ehlanzeni (MEN) | 5 | 5 | 2.5 | Yes | Analysis |
3 | Uplands College Open (C) | 2018-03-03 | 2018-03-03 | Standard | Ehlanzeni (MEN) | 5 | 5 | 1.5 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 4 | TournamentRob Ferreira 2019 | TournamentRob Ferreira 2019 | ||||||
date2019-04-06 | rnd2 | typeStandard | result1 | date2019-04-06 | rnd5 | typeStandard | result1 | ||
OpponentVan Dyk, A (Adriaan) | OpponentReitumetse, M (Molumo) | ||||||||
2 | 2 | TournamentChess Unlimited Open 2019 | TournamentChess Unlimited Open 2019 | ||||||
date2019-01-26 | rnd4 | typeStandard | result0.5 | date2019-01-26 | rnd5 | typeStandard | result0.5 | ||
OpponentBurger, JA (Johanna) | OpponentVan Der Merwe, J (Johannes) | ||||||||
3 | 2 | TournamentChess Unlimited Open 2019 | TournamentChess Unlimited Open 2019 | ||||||
date2019-01-26 | rnd1 | typeStandard | result1 | date2019-01-26 | rnd2 | typeStandard | result0.5 | ||
OpponentBotha, J (Jc) | OpponentDe Koker, N (Nicolene) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 4 | TournamentRob Ferreira 2019 | TournamentRob Ferreira 2019 | ||||||
date2019-04-06 | rnd2 | typeStandard | result1 | date2019-04-06 | rnd5 | typeStandard | result1 | ||
OpponentVan Dyk, A (Adriaan) | OpponentReitumetse, M (Molumo) | ||||||||
2 | 2 | TournamentChess Unlimited Open 2019 | TournamentChess Unlimited Open 2019 | ||||||
date2019-01-26 | rnd4 | typeStandard | result0.5 | date2019-01-26 | rnd5 | typeStandard | result0.5 | ||
OpponentBurger, JA (Johanna) | OpponentVan Der Merwe, J (Johannes) | ||||||||
3 | 2 | TournamentChess Unlimited Open 2019 | TournamentChess Unlimited Open 2019 | ||||||
date2019-01-26 | rnd1 | typeStandard | result1 | date2019-01-26 | rnd2 | typeStandard | result0.5 | ||
OpponentBotha, J (Jc) | OpponentDe Koker, N (Nicolene) |
# | Games | Start | End |
---|
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 4 | TournamentRob Ferreira 2019 | TournamentRob Ferreira 2019 | ||||||
date2019-04-06 | rnd2 | typeStandard | result1 | date2019-04-06 | rnd5 | typeStandard | result1 | ||
OpponentVan Dyk, A (Adriaan) | OpponentReitumetse, M (Molumo) | ||||||||
2 | 1 | TournamentChess Unlimited Open 2019 | TournamentChess Unlimited Open 2019 | ||||||
date2019-01-26 | rnd1 | typeStandard | result1 | date2019-01-26 | rnd1 | typeStandard | result1 | ||
OpponentBotha, J (Jc) | OpponentBotha, J (Jc) | ||||||||
3 | 1 | TournamentUplands College Open | TournamentUplands College Open | ||||||
date2018-03-03 | rnd1 | typeStandard | result1 | date2018-03-03 | rnd1 | typeStandard | result1 | ||
OpponentVan Jaarsveld, A (Anye) | OpponentVan Jaarsveld, A (Anye) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 4 | TournamentRob Ferreira 2019 | TournamentRob Ferreira 2019 | ||||||
date2019-04-06 | rnd2 | typeStandard | result1 | date2019-04-06 | rnd5 | typeStandard | result1 | ||
OpponentVan Dyk, A (Adriaan) | OpponentReitumetse, M (Molumo) | ||||||||
2 | 1 | TournamentChess Unlimited Open 2019 | TournamentChess Unlimited Open 2019 | ||||||
date2019-01-26 | rnd1 | typeStandard | result1 | date2019-01-26 | rnd1 | typeStandard | result1 | ||
OpponentBotha, J (Jc) | OpponentBotha, J (Jc) | ||||||||
3 | 1 | TournamentUplands College Open | TournamentUplands College Open | ||||||
date2018-03-03 | rnd1 | typeStandard | result1 | date2018-03-03 | rnd1 | typeStandard | result1 | ||
OpponentVan Jaarsveld, A (Anye) | OpponentVan Jaarsveld, A (Anye) |
# | 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 | Van Jaarsveld ,A (Anye) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
2 | Wright-Macpherson ,D (Dakotah) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
906 | 1331 | 875.6 | 1331 | 0 | 0 | 0 | 0 | ||||||
3 | Maseko ,S (Stephen) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1032.3 | 1457.3 | 1004 | 1457.3 | 0 | 0 | 0 | 0 | ||||||
4 | Reitumetse ,M (Molumo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1088.5 | 1513.5 | 1066 | 1513.5 | 0 | 0 | 0 | 0 | ||||||
5 | Van Der Merwe ,J (Johannes) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
6 | Mathebula ,C (Cyril-Junior) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1105.6 | 680.6 | 1089.6 | 680.6 | 0 | 0 | 0 | 0 | ||||||
7 | Combrink ,H (Helen) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
500 | 75 | 500 | 75 | 0 | 0 | 0 | 0 | ||||||
8 | Van Dyk ,A (Adriaan) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1094.1 | 1519.1 | 1074 | 1519.1 | 0 | 0 | 0 | 0 | ||||||
9 | Mahlangu ,N (Ntsako) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
500 | 75 | 500 | 75 | 0 | 0 | 0 | 0 | ||||||
10 | Shinavane ,L (Luyanda) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1269.6 | 844.6 | 1279.2 | 844.6 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|