PLAYER PAGE
Personal

Mangana, J (Jan)
Chess SA id
1060115207FIDE id
?Date of birth
2006-06-02 (U20)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2023-05-19Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1022.4 | 1050 | 1085.2 | 1200 |
Raw rating | 1022.4 | 1050 | 1085.2 | 1200 |
Weighted rating | 1022.2 | 1050 | 1084.7 | 1200 |
Weighted performance | 0 | 0 | 0 | 0 |
Floor | 700 | 700 | 700 | 700 |
K-factor | 36 | 36 | 36 | 36 |
Min/Max rating change allowed | 213.6 | 205.3 | 195.3 | 165.8 |
Highest rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
Highest raw rating | 12002018-02-01 | 12002018-02-01 | 12002019-12-01 | 12002024-02-01 |
Highest weighted rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
Highest weighted performance | 12002018-02-01 | 12002018-02-01 | 12002019-12-01 | 12002024-02-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | 0 | 0 |
New rating | 1022.4 | 1050 | 1085.2 | 1200 |
Analysis | ||||
Rating | 1022.4 | 1050 | 1085.2 | 1200 |
Raw rating | 1022.4 | 1050 | 1085.2 | 1200 |
Weighted rating | 1022.2 | 1050 | 1084.7 | |
Weighted performance | 0 | 0 | 0 | |
K-factor | 36 | 36 | 36 | 36 |
Floor | 700 | 700 | 700 | 700 |
Max/Min rating change allowed | 213.6 | 205.3 | 195.3 | 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 | 1022.4 | 1050 | 1085.2 | 1200 |
New weighted rating | 1022.2 | 1050 | 1084.8 | 1200 |
New weighted performance | 0 | 0 | 0 | 0 |
Temp new rating | 1022.4 | 1050 | 1085.2 | 1200 |
Temp new rating +/- | 0 | 0 | 0 | 0 |
Final new rating +/- | 0 | 0 | 0 | 0 |
New rating | 1022.4 | 1050 | 1085.2 | 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 | |
6 | 0 | 6 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
History | 15 | 9 | 6 | 0 |
Games since | |||||||||||||||||
Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
Gender | Male | ||||||||||||||||
Age group | U20 | ||||||||||||||||
Region | Tshwane (GTP) | ||||||||||||||||
Province | Gauteng (GT) | ||||||||||||||||
Main | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U20 | -1 | -1 | -1 | ||||||||||||||
U20 Male | -1 | -1 | -1 | ||||||||||||||
Standard | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U20 | -1 | -1 | -1 | ||||||||||||||
U20 Male | -1 | -1 | -1 | ||||||||||||||
Rapid | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U20 | -1 | -1 | -1 | ||||||||||||||
U20 Male | -1 | -1 | -1 | ||||||||||||||
Blitz | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U20 | -1 | -1 | -1 | ||||||||||||||
U20 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 | 0.5 | 3.33 | -396.7 | 1201.5 | 804.8 |
Standard | 9 | 0.5 | 5.56 | -377.8 | 1212.1 | 834.3 |
Rapid | 6 | 0 | 0 | -425 | 1185.5 | 760.5 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1022.4 | 1050 | 1085.2 | 1200 |
2025-09-01 | 1022.4 | 1050 | 1085.2 | 1200 |
2025-08-01 | 1022.4 | 1050 | 1085.2 | 1200 |
2025-07-01 | 1022.4 | 1050 | 1085.2 | 1200 |
2025-06-01 | 1022.4 | 1050 | 1085.2 | 1200 |
2025-05-01 | 1022.4 | 1050 | 1085.2 | 1200 |
2025-04-01 | 1022.4 | 1050 | 1085.2 | 1200 |
2025-03-01 | 1022.4 | 1050 | 1085.2 | 1200 |
2025-02-01 | 1022.4 | 1050 | 1085.2 | 1200 |
2025-01-01 | 1021.9 | 1050 | 1084 | 1200 |
2024-12-01 | 1021.9 | 1050 | 1084 | 1200 |
2024-11-01 | 1021.9 | 1050 | 1084 | 1200 |
2024-10-01 | 1021.9 | 1050 | 1084 | 1200 |
2024-09-01 | 1021.9 | 1050 | 1084 | 1200 |
2024-08-01 | 1021.9 | 1050 | 1084 | 1200 |
2024-07-01 | 1021.9 | 1050 | 1084 | 1200 |
2024-06-01 | 1021.9 | 1050 | 1084 | 1200 |
2024-08-01 | 1021.9 | 1050 | 1084 | 1200 |
2024-04-01 | 1021.9 | 1050 | 1084 | 1200 |
2024-03-01 | 1021.9 | 1050 | 1084 | 1200 |
2024-02-01 | 1021.9 | 1050 | 1084 | 1200 |
2024-01-01 | 1021.9 | 1050 | 1084 | 1200 |
2023-12-01 | 1021.9 | 1050 | 1084 | 1200 |
2023-11-01 | 1021.9 | 1050 | 1084 | 1200 |
Comming soon.
Tournaments
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
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# | 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 | Gauteng Open Arnold Classic 2023 (LSEN SID) | 2023-05-19 | 2023-05-19 | Rapid | Tshwane (GTP) | 7 | 6 | 0 | Yes | Analysis |
2 | 2019 SWVG Arnold Classic (U16 SID) | 2019-05-17 | 2019-05-17 | Standard | Tshwane (GTP) | 5 | 5 | 0.5 | Yes | Analysis |
3 | 2019 Gauteng Disabled Schools Individual Chess Championships (U15 SID) | 2019-05-25 | 2019-05-25 | Standard | Tshwane (GTP) | 5 | 4 | 0 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 1 | Tournament2019 SWVG Arnold Classic | Tournament2019 SWVG Arnold Classic | ||||||
date2019-05-17 | rnd5 | typeStandard | result0.5 | date2019-05-17 | rnd5 | typeStandard | result0.5 | ||
OpponentNyauza, M (Mpho) | OpponentNyauza, M (Mpho) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 1 | Tournament2019 SWVG Arnold Classic | Tournament2019 SWVG Arnold Classic | ||||||
date2019-05-17 | rnd5 | typeStandard | result0.5 | date2019-05-17 | rnd5 | typeStandard | result0.5 | ||
OpponentNyauza, M (Mpho) | OpponentNyauza, M (Mpho) |
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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 Rooyen ,E (Edghardt) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
2 | Truter ,M (Megan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
3 | Mncube ,M (Mcebiseni) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1186.7 | 761.7 | 1181.2 | 761.7 | 0 | 0 | 0 | 0 | ||||||
4 | Nzimande ,M (Mpendulo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
5 | Nyauza ,M (Mpho) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1233.8 | 1233.8 | 1272.4 | 1233.8 | 0 | 0 | 0 | 0 | ||||||
6 | Macwele ,M (Musawenkosi) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1288 | 863 | 1314.7 | 863 | 0 | 0 | 0 | 0 | ||||||
7 | Nhlapo ,M (Mduduzi) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
8 | Coxen ,V (Vusi) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
9 | Shalang ,M (Molefi) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
1200 | 775 | 0 | 0 | 1200 | 775 | 0 | 0 | ||||||
10 | Ndamse ,O (Onebango) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
1167.5 | 742.5 | 0 | 0 | 1200 | 742.5 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
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