PLAYER PAGE
Personal
Jansen Van Vuuren, AJ (Aj)
Chess SA id
100064885FIDE id
?Date of birth
2000-09-26 (Adult)Gender
MaleRegion
Bojanala Platina (NBR)Citizen
RSATitles
Chess SA registered
NoLast active game
2018-09-15Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1069 | 1069 | 993.6 | 993.6 |
| Raw rating | 1069 | 1069 | 993.6 | 993.6 |
| Weighted rating | 1068.9 | 1069 | 993.6 | 993.6 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 569 | 569 | 500 | 500 |
| K-factor | 40 | 40 | 40 | 40 |
| Min/Max rating change allowed | 199.8 | 199.8 | 222.5 | 222.5 |
| Highest rating | 12002024-11-01 | 12002024-11-01 | 12002024-03-01 | 12002024-03-01 |
| Highest raw rating | 10692024-03-01 | 10692024-03-01 | 993.62024-03-01 | 993.62024-03-01 |
| Highest weighted rating | 10692024-11-01 | 10692024-11-01 | 993.62024-11-01 | 993.62024-11-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-12-01 | 12002024-03-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1069 | 1069 | 993.6 | 993.6 |
| Analysis | ||||
| Rating | 1069 | 1069 | 993.6 | 993.6 |
| Raw rating | 1069 | 1069 | 993.6 | 993.6 |
| Weighted rating | 1068.9 | 1069 | 993.6 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 40 | 40 | 40 | 40 |
| Floor | 569 | 569 | 500 | 500 |
| Max/Min rating change allowed | 199.8 | 199.8 | 222.5 | 222.5 |
| 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 | 1069 | 1069 | 993.6 | 993.6 |
| New weighted rating | 1069 | 1069 | 993.6 | 993.6 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1069 | 1069 | 993.6 | 993.6 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1069 | 1069 | 993.6 | 993.6 |
| New K-factor | 40 | 40 | 40 | 40 |
| New floor | 569 | 569 | 500 | 500 |
| 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 | 50 | 50 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Bojanala Platina (NBR) | ||||||||||||||||
| Province | Northwest (NW) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult 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 | 11 | 6.5 | 59.09 | 77.3 | 1030.3 | 1107.6 |
| Standard | 11 | 6.5 | 59.09 | 77.3 | 1030.3 | 1107.6 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1069 | 1069 | 993.6 | 993.6 |
| 2025-09-30 | 1069 | 1069 | 993.6 | 993.6 |
| 2025-09-01 | 1069 | 1069 | 993.6 | 993.6 |
| 2025-08-01 | 1069 | 1069 | 993.6 | 993.6 |
| 2025-07-01 | 1069 | 1069 | 993.6 | 993.6 |
| 2025-06-01 | 1069 | 1069 | 993.6 | 993.6 |
| 2025-05-01 | 1069 | 1069 | 993.6 | 993.6 |
| 2025-04-01 | 1069 | 1069 | 993.6 | 993.6 |
| 2025-03-01 | 1069 | 1069 | 993.6 | 993.6 |
| 2025-02-01 | 1069 | 1069 | 993.6 | 993.6 |
| 2025-01-01 | 1069 | 1069 | 993.6 | 993.6 |
| 2024-12-01 | 1069 | 1069 | 993.6 | 993.6 |
| 2024-11-01 | 1069 | 1069 | 993.6 | 993.6 |
| 2024-10-01 | 1069 | 1069 | 993.6 | 993.6 |
| 2024-09-01 | 1069 | 1069 | 993.6 | 993.6 |
| 2024-08-01 | 1069 | 1069 | 993.6 | 993.6 |
| 2024-07-01 | 1069 | 1069 | 993.6 | 993.6 |
| 2024-09-01 | 1069 | 1069 | 993.6 | 993.6 |
| 2024-05-01 | 1069 | 1069 | 993.6 | 993.6 |
| 2024-04-01 | 1069 | 1069 | 993.6 | 993.6 |
| 2024-03-01 | 1069 | 1069 | 993.6 | 993.6 |
| 2024-02-01 | 1069 | 1069 | 993.6 | 993.6 |
| 2024-01-01 | 1069 | 1069 | 993.6 | 993.6 |
| 2023-12-01 | 1048.9 | 1055.6 | 993.6 | 993.6 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Bojanala Regionals 2018 (U18+U20) | 2018-09-15 | 2018-09-15 | Standard | Bojanala Platina (NBR) | 5 | 5 | 3 | Yes | Analysis |
| 2 | South African Junior Team Championships 2017 (U18B) | 2018-01-04 | 2018-01-08 | Standard | 4 Knights (4K) | 7 | 6 | 3.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentBojanala Regionals 2018 | TournamentBojanala Regionals 2018 | ||||||
| date2018-09-15 | rnd2 | typeStandard | result1 | date2018-09-15 | rnd4 | typeStandard | result1 | ||
| OpponentGuneliev, AA (Andrey) | OpponentDu Preez, W (Wessel) | ||||||||
| 2 | 2 | TournamentSouth African Junior Team Championships 2017 | TournamentSouth African Junior Team Championships 2017 | ||||||
| date2018-01-05 | rnd3 | typeStandard | result0.5 | date2018-01-05 | rnd4 | typeStandard | result1 | ||
| OpponentTitoti, I (Imraan) | OpponentSingh, P (Pragna) | ||||||||
| 3 | 1 | TournamentSouth African Junior Team Championships 2017 | TournamentSouth African Junior Team Championships 2017 | ||||||
| date2018-01-08 | rnd7 | typeStandard | result1 | date2018-01-08 | rnd7 | typeStandard | result1 | ||
| OpponentJoseph, RS (Rahul Saji) | OpponentJoseph, RS (Rahul Saji) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentBojanala Regionals 2018 | TournamentBojanala Regionals 2018 | ||||||
| date2018-09-15 | rnd2 | typeStandard | result1 | date2018-09-15 | rnd4 | typeStandard | result1 | ||
| OpponentGuneliev, AA (Andrey) | OpponentDu Preez, W (Wessel) | ||||||||
| 2 | 2 | TournamentSouth African Junior Team Championships 2017 | TournamentSouth African Junior Team Championships 2017 | ||||||
| date2018-01-05 | rnd3 | typeStandard | result0.5 | date2018-01-05 | rnd4 | typeStandard | result1 | ||
| OpponentTitoti, I (Imraan) | OpponentSingh, P (Pragna) | ||||||||
| 3 | 1 | TournamentSouth African Junior Team Championships 2017 | TournamentSouth African Junior Team Championships 2017 | ||||||
| date2018-01-08 | rnd7 | typeStandard | result1 | date2018-01-08 | rnd7 | typeStandard | result1 | ||
| OpponentJoseph, RS (Rahul Saji) | OpponentJoseph, RS (Rahul Saji) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentBojanala Regionals 2018 | TournamentBojanala Regionals 2018 | ||||||
| date2018-09-15 | rnd2 | typeStandard | result1 | date2018-09-15 | rnd4 | typeStandard | result1 | ||
| OpponentGuneliev, AA (Andrey) | OpponentDu Preez, W (Wessel) | ||||||||
| 2 | 1 | TournamentSouth African Junior Team Championships 2017 | TournamentSouth African Junior Team Championships 2017 | ||||||
| date2018-01-08 | rnd7 | typeStandard | result1 | date2018-01-08 | rnd7 | typeStandard | result1 | ||
| OpponentJoseph, RS (Rahul Saji) | OpponentJoseph, RS (Rahul Saji) | ||||||||
| 3 | 1 | TournamentSouth African Junior Team Championships 2017 | TournamentSouth African Junior Team Championships 2017 | ||||||
| date2018-01-05 | rnd4 | typeStandard | result1 | date2018-01-05 | rnd4 | typeStandard | result1 | ||
| OpponentSingh, P (Pragna) | OpponentSingh, P (Pragna) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentBojanala Regionals 2018 | TournamentBojanala Regionals 2018 | ||||||
| date2018-09-15 | rnd2 | typeStandard | result1 | date2018-09-15 | rnd4 | typeStandard | result1 | ||
| OpponentGuneliev, AA (Andrey) | OpponentDu Preez, W (Wessel) | ||||||||
| 2 | 1 | TournamentSouth African Junior Team Championships 2017 | TournamentSouth African Junior Team Championships 2017 | ||||||
| date2018-01-08 | rnd7 | typeStandard | result1 | date2018-01-08 | rnd7 | typeStandard | result1 | ||
| OpponentJoseph, RS (Rahul Saji) | OpponentJoseph, RS (Rahul Saji) | ||||||||
| 3 | 1 | TournamentSouth African Junior Team Championships 2017 | TournamentSouth African Junior Team Championships 2017 | ||||||
| date2018-01-05 | rnd4 | typeStandard | result1 | date2018-01-05 | rnd4 | typeStandard | result1 | ||
| OpponentSingh, P (Pragna) | OpponentSingh, P (Pragna) | ||||||||
| # | 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 | Joseph ,RS (Rahul Saji Saji) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 883 | 1308 | 883 | 1308 | 0 | 0 | 0 | 0 | ||||||
| 2 | Titoti ,I (Imraan) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1110.5 | 1110.5 | 1110.5 | 1110.5 | 0 | 0 | 0 | 0 | ||||||
| 3 | Manale ,R (Remy) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1373.6 | 948.6 | 1382.6 | 948.6 | 0 | 0 | 0 | 0 | ||||||
| 4 | Imbrolio ,C (Cameron) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 844 | 419 | 844 | 419 | 0 | 0 | 0 | 0 | ||||||
| 5 | Van Zyl ,D (Daniel) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1074.2 | 1499.2 | 1062.4 | 1499.2 | 0 | 0 | 0 | 0 | ||||||
| 6 | Du Preez ,W (Wessel) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1079.6 | 1504.6 | 1082.4 | 1504.6 | 0 | 0 | 0 | 0 | ||||||
| 7 | Mokotedi ,K (Kabelo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1089.9 | 664.9 | 1106.6 | 664.9 | 0 | 0 | 0 | 0 | ||||||
| 8 | Gojo ,KB (Kanya Bulumko) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1163 | 738 | 1163 | 738 | 0 | 0 | 0 | 0 | ||||||
| 9 | Singh ,P (Pragna) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 953 | 1378 | 953 | 1378 | 0 | 0 | 0 | 0 | ||||||
| 10 | Guneliev ,AA (Andrey Antonov) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 799.7 | 1224.7 | 800.7 | 1224.7 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

