PLAYER PAGE
Personal

Mabasa, J (Jeffrey)
Chess SA id
181049974FIDE id
?Date of birth
1981-04-30 (Adult)Gender
MaleRegion
Chess South Africa (CSA)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-10-30Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1529 | 1529 | 1326.3 | 1326.3 |
Raw rating | 1529 | 1529 | 1326.3 | 1326.3 |
Weighted rating | 1528.8 | 1529 | 1326.3 | 1326.3 |
Weighted performance | 0 | 0 | 0 | 0 |
Floor | 1029 | 1029 | 826.3 | 826.3 |
K-factor | 32 | 32 | 36 | 36 |
Min/Max rating change allowed | 103.8 | 103.8 | 138.5 | 138.5 |
Highest rating | 1544.52018-09-01 | 1545.22018-09-01 | 1326.32019-11-01 | 1326.32019-11-01 |
Highest raw rating | 15292024-02-01 | 15292024-02-01 | 1326.32024-02-01 | 1326.32024-02-01 |
Highest weighted rating | 1528.22025-08-01 | 1528.92025-08-01 | 1326.32019-11-01 | 1326.32019-11-01 |
Highest weighted performance | 1544.52018-09-01 | 1545.22018-09-01 | 12002024-02-01 | 12002024-02-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | 0 | 0 |
New rating | 1529 | 1529 | 1326.3 | 1326.3 |
Analysis | ||||
Rating | 1529 | 1529 | 1326.3 | 1326.3 |
Raw rating | 1529 | 1529 | 1326.3 | 1326.3 |
Weighted rating | 1528.8 | 1529 | 1326.3 | |
Weighted performance | 0 | 0 | 0 | |
K-factor | 32 | 32 | 36 | 36 |
Floor | 1029 | 1029 | 826.3 | 826.3 |
Max/Min rating change allowed | 103.8 | 103.8 | 138.5 | 138.5 |
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 | 1529 | 1529 | 1326.3 | 1326.3 |
New weighted rating | 1528.9 | 1529 | 1326.3 | 1326.3 |
New weighted performance | 0 | 0 | 0 | 0 |
Temp new rating | 1529 | 1529 | 1326.3 | 1326.3 |
Temp new rating +/- | 0 | 0 | 0 | 0 |
Final new rating +/- | 0 | 0 | 0 | 0 |
New rating | 1529 | 1529 | 1326.3 | 1326.3 |
New K-factor | 32 | 32 | 36 | 36 |
New floor | 1029 | 1029 | 826.3 | 826.3 |
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 | 96 | 96 | 0 | 0 |
Games since | |||||||||||||||||
Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
Gender | Male | ||||||||||||||||
Age group | Adult | ||||||||||||||||
Region | Chess South Africa (CSA) | ||||||||||||||||
Province | |||||||||||||||||
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 | 36 | 23 | 63.89 | 118.1 | 1412 | 1530.1 |
Standard | 36 | 23 | 63.89 | 118.1 | 1412 | 1530.1 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1529 | 1529 | 1326.3 | 1326.3 |
2025-09-01 | 1529 | 1529 | 1326.3 | 1326.3 |
2025-08-01 | 1529 | 1529 | 1326.3 | 1326.3 |
2025-07-01 | 1529 | 1529 | 1326.3 | 1326.3 |
2025-06-01 | 1529 | 1529 | 1326.3 | 1326.3 |
2025-05-01 | 1529 | 1529 | 1326.3 | 1326.3 |
2025-04-01 | 1529 | 1529 | 1326.3 | 1326.3 |
2025-03-01 | 1529 | 1529 | 1326.3 | 1326.3 |
2025-02-01 | 1529 | 1529 | 1326.3 | 1326.3 |
2025-01-01 | 1529 | 1529 | 1326.3 | 1326.3 |
2024-12-01 | 1529 | 1529 | 1326.3 | 1326.3 |
2024-11-01 | 1529 | 1529 | 1326.3 | 1326.3 |
2024-10-01 | 1529 | 1529 | 1326.3 | 1326.3 |
2024-09-01 | 1529 | 1529 | 1326.3 | 1326.3 |
2024-08-01 | 1529 | 1529 | 1326.3 | 1326.3 |
2024-07-01 | 1529 | 1529 | 1326.3 | 1326.3 |
2024-06-01 | 1529 | 1529 | 1326.3 | 1326.3 |
2024-08-01 | 1529 | 1529 | 1326.3 | 1326.3 |
2024-04-01 | 1529 | 1529 | 1326.3 | 1326.3 |
2024-03-01 | 1529 | 1529 | 1326.3 | 1326.3 |
2024-02-01 | 1529 | 1529 | 1326.3 | 1326.3 |
2024-01-01 | 1529 | 1529 | 1326.3 | 1326.3 |
2023-12-01 | 1504.2 | 1526.3 | 1326.3 | 1326.3 |
2023-11-01 | 1504.2 | 1526.3 | 1326.3 | 1326.3 |
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 | SAPS National Individual Chess Championship 2019 (Men) | 2019-10-23 | 2019-10-25 | Standard | Frances Baard (NCF) | 9 | 9 | 6 | Yes | Analysis |
2 | SAPS National Team Chess Championship 2019 | 2019-10-26 | 2019-10-30 | Standard | Frances Baard (NCF) | 9 | 9 | 5.5 | Yes | Analysis |
3 | SAPS National Individual Championship 2018 (Men) | 2018-09-12 | 2018-09-15 | Standard | Xhariep (FXT) | 9 | 9 | 6.5 | Yes | Analysis |
4 | SAPS National Team Championship 2018 | 2018-09-11 | 2018-09-11 | Standard | Xhariep (FXT) | 9 | 9 | 5 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 16 | TournamentSAPS National Individual Championship 2018 | TournamentSAPS National Team Chess Championship 2019 | ||||||
date2018-09-14 | rnd6 | typeStandard | result1 | date2019-10-26 | rnd3 | typeStandard | result1 | ||
OpponentKgomongwe, LI (Lucas) | OpponentValashia, IH (Itumeleng) | ||||||||
2 | 7 | TournamentSAPS National Team Championship 2018 | TournamentSAPS National Individual Championship 2018 | ||||||
date2018-09-11 | rnd7 | typeStandard | result0.5 | date2018-09-13 | rnd4 | typeStandard | result0.5 | ||
OpponentAphane, MJ (Maesela) | OpponentSchutte, R (Rico) | ||||||||
3 | 4 | TournamentSAPS National Team Chess Championship 2019 | TournamentSAPS National Team Chess Championship 2019 | ||||||
date2019-10-28 | rnd6 | typeStandard | result0.5 | date2019-10-30 | rnd9 | typeStandard | result0.5 | ||
OpponentSchutte, R (Rico) | OpponentSeleka, MV (Mahooana) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 16 | TournamentSAPS National Individual Championship 2018 | TournamentSAPS National Team Chess Championship 2019 | ||||||
date2018-09-14 | rnd6 | typeStandard | result1 | date2019-10-26 | rnd3 | typeStandard | result1 | ||
OpponentKgomongwe, LI (Lucas) | OpponentValashia, IH (Itumeleng) | ||||||||
2 | 7 | TournamentSAPS National Team Championship 2018 | TournamentSAPS National Individual Championship 2018 | ||||||
date2018-09-11 | rnd7 | typeStandard | result0.5 | date2018-09-13 | rnd4 | typeStandard | result0.5 | ||
OpponentAphane, MJ (Maesela) | OpponentSchutte, R (Rico) | ||||||||
3 | 4 | TournamentSAPS National Team Chess Championship 2019 | TournamentSAPS National Team Chess Championship 2019 | ||||||
date2019-10-28 | rnd6 | typeStandard | result0.5 | date2019-10-30 | rnd9 | typeStandard | result0.5 | ||
OpponentSchutte, R (Rico) | OpponentSeleka, MV (Mahooana) |
# | Games | Start | End |
---|
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | TournamentSAPS National Team Chess Championship 2019 | TournamentSAPS National Team Chess Championship 2019 | ||||||
date2019-10-26 | rnd1 | typeStandard | result1 | date2019-10-26 | rnd3 | typeStandard | result1 | ||
OpponentArries, HJ (Henry Jacobus) | OpponentValashia, IH (Itumeleng) | ||||||||
2 | 3 | TournamentSAPS National Individual Championship 2018 | TournamentSAPS National Individual Championship 2018 | ||||||
date2018-09-12 | rnd1 | typeStandard | result1 | date2018-09-13 | rnd3 | typeStandard | result1 | ||
OpponentNel, M (Mario) | OpponentRapoo, J (Joe) | ||||||||
3 | 2 | TournamentSAPS National Individual Chess Championship 2019 | TournamentSAPS National Individual Chess Championship 2019 | ||||||
date2019-10-24 | rnd5 | typeStandard | result1 | date2019-10-25 | rnd6 | typeStandard | result1 | ||
OpponentMashita, AK (Abram) | OpponentMohapi, K (Kamohelo) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | TournamentSAPS National Team Chess Championship 2019 | TournamentSAPS National Team Chess Championship 2019 | ||||||
date2019-10-26 | rnd1 | typeStandard | result1 | date2019-10-26 | rnd3 | typeStandard | result1 | ||
OpponentArries, HJ (Henry Jacobus) | OpponentValashia, IH (Itumeleng) | ||||||||
2 | 3 | TournamentSAPS National Individual Championship 2018 | TournamentSAPS National Individual Championship 2018 | ||||||
date2018-09-12 | rnd1 | typeStandard | result1 | date2018-09-13 | rnd3 | typeStandard | result1 | ||
OpponentNel, M (Mario) | OpponentRapoo, J (Joe) | ||||||||
3 | 2 | TournamentSAPS National Individual Chess Championship 2019 | TournamentSAPS National Individual Chess Championship 2019 | ||||||
date2019-10-24 | rnd5 | typeStandard | result1 | date2019-10-25 | rnd6 | typeStandard | result1 | ||
OpponentMashita, AK (Abram) | OpponentMohapi, K (Kamohelo) |
# | 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 | Schutte ,R (Rico) | 3 | 1 | -141.7 | 3 | 1 | -141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
1550.6 | 1409 | 1550.3 | 1409 | 0 | 0 | 0 | 0 | ||||||
2 | Seleka ,MV (Mahooana Victor) | 3 | 1.5 | 0 | 3 | 1.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1628.8 | 1628.8 | 1629 | 1628.8 | 0 | 0 | 0 | 0 | ||||||
3 | Mofokeng ,RS (Rasweu Samson) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1657.4 | 1232.4 | 1658.5 | 1232.4 | 0 | 0 | 0 | 0 | ||||||
4 | Williams ,JR (Jacques Randoll) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1357.8 | 1357.8 | 1359.1 | 1357.8 | 0 | 0 | 0 | 0 | ||||||
5 | Mthombeni ,HV (Hlayisani) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
1616.1 | 1403.6 | 1622.9 | 1403.6 | 0 | 0 | 0 | 0 | ||||||
6 | Ntunzela ,HB (Hopewell Bhekithemba) | 2 | 1.5 | 212.5 | 2 | 1.5 | 212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
1230.7 | 1443.2 | 1240 | 1443.2 | 0 | 0 | 0 | 0 | ||||||
7 | Valashia ,IH (Itumeleng) | 2 | 1.5 | 212.5 | 2 | 1.5 | 212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
1559.9 | 1772.4 | 1561.8 | 1772.4 | 0 | 0 | 0 | 0 | ||||||
8 | Pon ,D (Dale) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
1864.2 | 1651.7 | 1864.2 | 1651.7 | 0 | 0 | 0 | 0 | ||||||
9 | Voyi ,GM (Godfrey Mzimkhulu) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1590.2 | 2015.2 | 1595.8 | 2015.2 | 0 | 0 | 0 | 0 | ||||||
10 | Sopazi ,S (Sebenzile) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1003 | 1428 | 1003 | 1428 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|