PLAYER PAGE
Personal

Visser, J (Janko)
Chess SA id
107075017FIDE id
?Date of birth
2007-04-26 (U20)Gender
MaleRegion
Gert Sibande (MGS)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-08-02Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 903.2 | 844.3 | 673 | 555.4 |
Raw rating | 903.2 | 844.3 | 673 | 555.4 |
Weighted rating | 903.2 | 844.3 | 673 | 555.4 |
Weighted performance | 146.2 | 77.8 | 0 | 0 |
Floor | 500 | 500 | 500 | 500 |
K-factor | 40 | 40 | 40 | 40 |
Min/Max rating change allowed | 253.1 | 275.2 | 351.3 | 415.4 |
Highest rating | 12002024-11-01 | 12002024-11-01 | 1234.52019-08-01 | 12002024-02-01 |
Highest raw rating | 903.22024-02-01 | 844.32024-02-01 | 6732024-02-01 | 555.42024-02-01 |
Highest weighted rating | 903.22024-11-01 | 844.32024-11-01 | 6732024-11-01 | 555.42024-11-01 |
Highest weighted performance | 12002024-12-01 | 12002024-12-01 | 1234.52019-08-01 | 12002024-02-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | 0 | 0 |
New rating | 903.2 | 844.3 | 673 | 555.4 |
Analysis | ||||
Rating | 903.2 | 844.3 | 673 | 555.4 |
Raw rating | 903.2 | 844.3 | 673 | 555.4 |
Weighted rating | 903.2 | 844.3 | 673 | |
Weighted performance | 146.2 | 77.8 | 0 | |
K-factor | 40 | 40 | 40 | 40 |
Floor | 500 | 500 | 500 | 500 |
Max/Min rating change allowed | 253.1 | 275.2 | 351.3 | 415.4 |
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 | 903.2 | 844.3 | 673 | 555.4 |
New weighted rating | 903.2 | 844.3 | 673 | 555.4 |
New weighted performance | 145.9 | 77.5 | 0 | 0 |
Temp new rating | 903.2 | 844.3 | 673 | 555.4 |
Temp new rating +/- | 0 | 0 | 0 | 0 |
Final new rating +/- | 0 | 0 | 0 | 0 |
New rating | 903.2 | 844.3 | 673 | 555.4 |
New K-factor | 40 | 40 | 40 | 40 |
New floor | 500 | 500 | 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 | 104 | 94 | 10 | 0 |
Games since | |||||||||||||||||
Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
Gender | Male | ||||||||||||||||
Age group | U20 | ||||||||||||||||
Region | Gert Sibande (MGS) | ||||||||||||||||
Province | Mpumalanga (MP) | ||||||||||||||||
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 | 29 | 15.5 | 53.45 | 29.3 | 901.9 | 931.2 |
Standard | 24 | 12.5 | 52.08 | 17.7 | 846.2 | 863.9 |
Rapid | 5 | 3 | 60 | 85 | 1169.2 | 1254.2 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 903.2 | 844.3 | 673 | 555.4 |
2025-09-01 | 903.2 | 844.3 | 673 | 555.4 |
2025-08-01 | 903.2 | 844.3 | 673 | 555.4 |
2025-07-01 | 903.2 | 844.3 | 673 | 555.4 |
2025-06-01 | 903.2 | 844.3 | 673 | 555.4 |
2025-05-01 | 903.2 | 844.3 | 673 | 555.4 |
2025-04-01 | 903.2 | 844.3 | 673 | 555.4 |
2025-03-01 | 903.2 | 844.3 | 673 | 555.4 |
2025-02-01 | 903.2 | 844.3 | 673 | 555.4 |
2025-01-01 | 903.2 | 844.3 | 673 | 555.4 |
2024-12-01 | 903.2 | 844.3 | 673 | 555.4 |
2024-11-01 | 903.2 | 844.3 | 673 | 555.4 |
2024-10-01 | 903.2 | 844.3 | 673 | 555.4 |
2024-09-01 | 903.2 | 844.3 | 673 | 555.4 |
2024-08-01 | 903.2 | 844.3 | 673 | 555.4 |
2024-07-01 | 903.2 | 844.3 | 673 | 555.4 |
2024-06-01 | 903.2 | 844.3 | 673 | 555.4 |
2024-08-01 | 903.2 | 844.3 | 673 | 555.4 |
2024-04-01 | 903.2 | 844.3 | 673 | 555.4 |
2024-03-01 | 903.2 | 844.3 | 673 | 555.4 |
2024-02-01 | 903.2 | 844.3 | 673 | 555.4 |
2024-01-01 | 903.2 | 844.3 | 673 | 555.4 |
2023-12-01 | 903.2 | 844.3 | 673 | 555.4 |
2023-11-01 | 903.2 | 844.3 | 673 | 555.4 |
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 | Gert Sibande Laerskole Finaal 2019 (O13) | 2019-08-02 | 2019-08-02 | Rapid | Gert Sibande (MGS) | 5 | 5 | 3 | Yes | Analysis |
2 | Sparticus 7 2018 | 2018-09-01 | 2018-09-01 | Standard | Gert Sibande (MGS) | 5 | 5 | 3 | Yes | Analysis |
3 | Sparticus 5 2018 (C) | 2018-06-02 | 2018-06-02 | Standard | Gert Sibande (MGS) | 5 | 4 | 0.5 | Yes | Analysis |
4 | Sparticus 4 2018 | 2018-05-12 | 2018-05-12 | Standard | Gert Sibande (MGS) | 5 | 5 | 3 | Yes | Analysis |
5 | Sparticus 3 2018 (C) | 2018-04-14 | 2018-04-14 | Standard | Gert Sibande (MGS) | 5 | 5 | 4 | Yes | Analysis |
6 | Sparticus 1 2018 (B) | 2018-02-17 | 2018-02-17 | Standard | Gert Sibande (MGS) | 5 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 5 | TournamentSparticus 1 2018 | TournamentSparticus 3 2018 | ||||||
date2018-02-17 | rnd4 | typeStandard | result1 | date2018-04-14 | rnd3 | typeStandard | result1 | ||
OpponentVan Den Berg, MJ (Michiel) | OpponentMtsweni, S (Samkelo) | ||||||||
2 | 2 | TournamentGert Sibande Laerskole Finaal 2019 | TournamentGert Sibande Laerskole Finaal 2019 | ||||||
date2019-08-02 | rnd4 | typeRapid | result1 | date2019-08-02 | rnd5 | typeRapid | result1 | ||
OpponentNkabinde, S (Siphelelo) | OpponentYende, S (Siyanda) | ||||||||
3 | 2 | TournamentSparticus 7 2018 | TournamentGert Sibande Laerskole Finaal 2019 | ||||||
date2018-09-01 | rnd5 | typeStandard | result1 | date2019-08-02 | rnd1 | typeRapid | result1 | ||
OpponentRossouw, W (Wernich) | OpponentDaniel, S (Samuel) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 5 | TournamentSparticus 1 2018 | TournamentSparticus 3 2018 | ||||||
date2018-02-17 | rnd4 | typeStandard | result1 | date2018-04-14 | rnd3 | typeStandard | result1 | ||
OpponentVan Den Berg, MJ (Michiel) | OpponentMtsweni, S (Samkelo) | ||||||||
2 | 2 | TournamentSparticus 7 2018 | TournamentSparticus 7 2018 | ||||||
date2018-09-01 | rnd1 | typeStandard | result1 | date2018-09-01 | rnd2 | typeStandard | result1 | ||
OpponentVan Heerden, D (Dezane) | OpponentGriesel, J (Johanco) | ||||||||
3 | 2 | TournamentSparticus 4 2018 | TournamentSparticus 5 2018 | ||||||
date2018-05-12 | rnd5 | typeStandard | result1 | date2018-06-02 | rnd1 | typeStandard | result0.5 | ||
OpponentPieters, D (Donovan) | OpponentVictor, X (Xander) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | TournamentGert Sibande Laerskole Finaal 2019 | TournamentGert Sibande Laerskole Finaal 2019 | ||||||
date2019-08-02 | rnd4 | typeRapid | result1 | date2019-08-02 | rnd5 | typeRapid | result1 | ||
OpponentNkabinde, S (Siphelelo) | OpponentYende, S (Siyanda) | ||||||||
2 | 1 | TournamentGert Sibande Laerskole Finaal 2019 | TournamentGert Sibande Laerskole Finaal 2019 | ||||||
date2019-08-02 | rnd1 | typeRapid | result1 | date2019-08-02 | rnd1 | typeRapid | result1 | ||
OpponentDaniel, S (Samuel) | OpponentDaniel, S (Samuel) |
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 5 | TournamentSparticus 1 2018 | TournamentSparticus 3 2018 | ||||||
date2018-02-17 | rnd4 | typeStandard | result1 | date2018-04-14 | rnd3 | typeStandard | result1 | ||
OpponentVan Den Berg, MJ (Michiel) | OpponentMtsweni, S (Samkelo) | ||||||||
2 | 2 | TournamentGert Sibande Laerskole Finaal 2019 | TournamentGert Sibande Laerskole Finaal 2019 | ||||||
date2019-08-02 | rnd4 | typeRapid | result1 | date2019-08-02 | rnd5 | typeRapid | result1 | ||
OpponentNkabinde, S (Siphelelo) | OpponentYende, S (Siyanda) | ||||||||
3 | 2 | TournamentSparticus 7 2018 | TournamentGert Sibande Laerskole Finaal 2019 | ||||||
date2018-09-01 | rnd5 | typeStandard | result1 | date2019-08-02 | rnd1 | typeRapid | result1 | ||
OpponentRossouw, W (Wernich) | OpponentDaniel, S (Samuel) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 5 | TournamentSparticus 1 2018 | TournamentSparticus 3 2018 | ||||||
date2018-02-17 | rnd4 | typeStandard | result1 | date2018-04-14 | rnd3 | typeStandard | result1 | ||
OpponentVan Den Berg, MJ (Michiel) | OpponentMtsweni, S (Samkelo) | ||||||||
2 | 2 | TournamentSparticus 7 2018 | TournamentSparticus 7 2018 | ||||||
date2018-09-01 | rnd1 | typeStandard | result1 | date2018-09-01 | rnd2 | typeStandard | result1 | ||
OpponentVan Heerden, D (Dezane) | OpponentGriesel, J (Johanco) | ||||||||
3 | 2 | TournamentSparticus 4 2018 | TournamentSparticus 4 2018 | ||||||
date2018-05-12 | rnd2 | typeStandard | result1 | date2018-05-12 | rnd3 | typeStandard | result1 | ||
OpponentLategan, H (Hanru) | OpponentPieters, QL (Quintin) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | TournamentGert Sibande Laerskole Finaal 2019 | TournamentGert Sibande Laerskole Finaal 2019 | ||||||
date2019-08-02 | rnd4 | typeRapid | result1 | date2019-08-02 | rnd5 | typeRapid | result1 | ||
OpponentNkabinde, S (Siphelelo) | OpponentYende, S (Siyanda) | ||||||||
2 | 1 | TournamentGert Sibande Laerskole Finaal 2019 | TournamentGert Sibande Laerskole Finaal 2019 | ||||||
date2019-08-02 | rnd1 | typeRapid | result1 | date2019-08-02 | rnd1 | typeRapid | result1 | ||
OpponentDaniel, S (Samuel) | OpponentDaniel, S (Samuel) |
# | 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 | Pieters ,QL (Quintin Lodewyk) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
731.2 | 731.2 | 739.2 | 731.2 | 0 | 0 | 0 | 0 | ||||||
2 | Lategan ,H (Hanru) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1169.2 | 1169.2 | 1154.6 | 1169.2 | 0 | 0 | 0 | 0 | ||||||
3 | Van Heerden ,W (Willem) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
560.8 | 560.8 | 562.2 | 560.8 | 0 | 0 | 0 | 0 | ||||||
4 | Poke ,M (Mpho) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1169.8 | 744.8 | 1163.6 | 744.8 | 0 | 0 | 0 | 0 | ||||||
5 | De Jager ,M (Marla) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
549.4 | 124.4 | 549.4 | 124.4 | 0 | 0 | 0 | 0 | ||||||
6 | Mtsweni ,S (Samkelo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1182.4 | 1607.4 | 1178.8 | 1607.4 | 0 | 0 | 0 | 0 | ||||||
7 | Victor ,X (Xander) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
869.9 | 869.9 | 867.7 | 869.9 | 0 | 0 | 0 | 0 | ||||||
8 | Van Den Berg ,MJ (Michiel Jacobus) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
619 | 1044 | 619 | 1044 | 0 | 0 | 0 | 0 | ||||||
9 | Agre ,AS (Atharv) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
756 | 331 | 765.2 | 331 | 0 | 0 | 0 | 0 | ||||||
10 | Du Toit ,A (Aj) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
557.2 | 982.2 | 557.2 | 982.2 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|