PLAYER PAGE
Personal

Visser, J (Johan Georg Abraham)
Chess SA id
1070130436FIDE id
?Date of birth
2007-11-12 (U20)Gender
MaleRegion
Cape Town (WCT)Citizen
RSATitles
Chess SA registered
NoLast active game
2021-10-23Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1258 | 1275.3 | 1174.6 | 1200 |
Raw rating | 1258 | 1275.3 | 1174.6 | 1200 |
Weighted rating | 1258 | 1275.3 | 1174.6 | 1200 |
Weighted performance | 0 | 0 | 0 | 0 |
Floor | 777.5 | 775.3 | 712.4 | 700 |
K-factor | 36 | 36 | 36 | 36 |
Min/Max rating change allowed | 152.7 | 148.9 | 171.9 | 165.8 |
Highest rating | 1327.82020-03-01 | 1455.32020-02-01 | 1255.82020-02-01 | 12002018-10-01 |
Highest raw rating | 1277.52020-04-01 | 1275.32024-02-01 | 1212.42020-03-01 | 12002024-02-01 |
Highest weighted rating | 1277.52021-10-01 | 1275.32024-02-01 | 1212.42021-10-01 | 12002018-10-01 |
Highest weighted performance | 1327.82020-03-01 | 1455.32020-02-01 | 1255.82020-02-01 | 12002024-02-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | 0 | 0 |
New rating | 1258 | 1275.3 | 1174.6 | 1200 |
Analysis | ||||
Rating | 1258 | 1275.3 | 1174.6 | 1200 |
Raw rating | 1258 | 1275.3 | 1174.6 | 1200 |
Weighted rating | 1258 | 1275.3 | 1174.6 | |
Weighted performance | 0 | 0 | 0 | |
K-factor | 36 | 36 | 36 | 36 |
Floor | 777.5 | 775.3 | 712.4 | 700 |
Max/Min rating change allowed | 152.7 | 148.9 | 171.9 | 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 | 1258 | 1275.3 | 1174.6 | 1200 |
New weighted rating | 1258 | 1275.3 | 1174.6 | 1200 |
New weighted performance | 0 | 0 | 0 | 0 |
Temp new rating | 1258 | 1275.3 | 1174.6 | 1200 |
Temp new rating +/- | 0 | 0 | 0 | 0 |
Final new rating +/- | 0 | 0 | 0 | 0 |
New rating | 1258 | 1275.3 | 1174.6 | 1200 |
New K-factor | 36 | 36 | 36 | 36 |
New floor | 777.5 | 775.3 | 712.4 | 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 | |
5 | 0 | 5 | 0 | |
History | 20 | 10 | 10 | 0 |
Games since | |||||||||||||||||
Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
Gender | Male | ||||||||||||||||
Age group | U20 | ||||||||||||||||
Region | Cape Town (WCT) | ||||||||||||||||
Province | Western Cape (WC) | ||||||||||||||||
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 | 20 | 11.5 | 57.5 | 63.8 | 1250.1 | 1313.8 |
Standard | 10 | 7 | 70 | 170 | 1230.4 | 1400.4 |
Rapid | 10 | 4.5 | 45 | -42.5 | 1269.7 | 1227.2 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1258 | 1275.3 | 1174.6 | 1200 |
2025-09-01 | 1258 | 1275.3 | 1174.6 | 1200 |
2025-08-01 | 1258 | 1275.3 | 1174.6 | 1200 |
2025-07-01 | 1258 | 1275.3 | 1174.6 | 1200 |
2025-06-01 | 1258 | 1275.3 | 1174.6 | 1200 |
2025-05-01 | 1258 | 1275.3 | 1174.6 | 1200 |
2025-04-01 | 1258 | 1275.3 | 1174.6 | 1200 |
2025-03-01 | 1258 | 1275.3 | 1174.6 | 1200 |
2025-02-01 | 1258 | 1275.3 | 1174.6 | 1200 |
2025-01-01 | 1258 | 1275.3 | 1174.6 | 1200 |
2024-12-01 | 1258 | 1275.3 | 1174.6 | 1200 |
2024-11-01 | 1258 | 1275.3 | 1174.6 | 1200 |
2024-10-01 | 1258 | 1275.3 | 1174.6 | 1200 |
2024-09-01 | 1258 | 1275.3 | 1174.6 | 1200 |
2024-08-01 | 1258 | 1275.3 | 1174.6 | 1200 |
2024-07-01 | 1258 | 1275.3 | 1174.6 | 1200 |
2024-06-01 | 1258 | 1275.3 | 1174.6 | 1200 |
2024-08-01 | 1258 | 1275.3 | 1174.6 | 1200 |
2024-04-01 | 1258 | 1275.3 | 1174.6 | 1200 |
2024-03-01 | 1258 | 1275.3 | 1174.6 | 1200 |
2024-02-01 | 1258 | 1275.3 | 1174.6 | 1200 |
2024-01-01 | 1258 | 1275.3 | 1174.6 | 1200 |
2023-12-01 | 1258 | 1275.3 | 1174.6 | 1200 |
2023-11-01 | 1258 | 1275.3 | 1174.6 | 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 | Western Cape Schools 2021 (U15 Boys) | 2021-10-23 | 2021-10-23 | Rapid | Overberg (WOS) | 5 | 5 | 1.5 | Yes | Analysis |
2 | 2020 Metro Trials (U13 Boys) | 2020-03-13 | 2020-03-14 | Standard | Cape Town (WCT) | 5 | 5 | 3 | Yes | Analysis |
3 | 2020 Welgemoed Chess Challenge (U14) | 2020-02-29 | 2020-02-29 | Rapid | Cape Town (WCT) | 5 | 5 | 3 | Yes | Analysis |
4 | 2020 East District Individuals (U13) | 2020-01-31 | 2020-02-01 | Standard | Cape Town (WCT) | 6 | 5 | 4 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | Tournament2020 Metro Trials | Tournament2020 Metro Trials | ||||||
date2020-03-14 | rnd2 | typeStandard | result1 | date2020-03-14 | rnd4 | typeStandard | result1 | ||
OpponentLewis, C (Calum) | OpponentDirks, T (Tyrique) | ||||||||
2 | 3 | Tournament2020 Welgemoed Chess Challenge | Tournament2020 Welgemoed Chess Challenge | ||||||
date2020-02-29 | rnd2 | typeRapid | result1 | date2020-02-29 | rnd4 | typeRapid | result1 | ||
OpponentRothmann, C (Christiaan) | OpponentKorobele, L (Lethabo) | ||||||||
3 | 2 | Tournament2020 East District Individuals | Tournament2020 East District Individuals | ||||||
date2020-02-01 | rnd5 | typeStandard | result1 | date2020-02-01 | rnd6 | typeStandard | result1 | ||
OpponentRoux, I (Ivan) | OpponentGardener, D (Dominique) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | Tournament2020 Metro Trials | Tournament2020 Metro Trials | ||||||
date2020-03-14 | rnd2 | typeStandard | result1 | date2020-03-14 | rnd4 | typeStandard | result1 | ||
OpponentLewis, C (Calum) | OpponentDirks, T (Tyrique) | ||||||||
2 | 2 | Tournament2020 East District Individuals | Tournament2020 East District Individuals | ||||||
date2020-02-01 | rnd5 | typeStandard | result1 | date2020-02-01 | rnd6 | typeStandard | result1 | ||
OpponentRoux, I (Ivan) | OpponentGardener, D (Dominique) | ||||||||
3 | 2 | Tournament2020 East District Individuals | Tournament2020 East District Individuals | ||||||
date2020-01-31 | rnd1 | typeStandard | result1 | date2020-02-01 | rnd3 | typeStandard | result1 | ||
OpponentBooi, S (Sixolile) | OpponentVan Zyl, E (Erasmus) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | Tournament2020 Welgemoed Chess Challenge | Tournament2020 Welgemoed Chess Challenge | ||||||
date2020-02-29 | rnd2 | typeRapid | result1 | date2020-02-29 | rnd4 | typeRapid | result1 | ||
OpponentRothmann, C (Christiaan) | OpponentKorobele, L (Lethabo) | ||||||||
2 | 1 | TournamentWestern Cape Schools 2021 | TournamentWestern Cape Schools 2021 | ||||||
date2021-10-23 | rnd4 | typeRapid | result0.5 | date2021-10-23 | rnd4 | typeRapid | result0.5 | ||
OpponentDavids, R (Rafael) | OpponentDavids, R (Rafael) | ||||||||
3 | 1 | TournamentWestern Cape Schools 2021 | TournamentWestern Cape Schools 2021 | ||||||
date2021-10-23 | rnd2 | typeRapid | result1 | date2021-10-23 | rnd2 | typeRapid | result1 | ||
OpponentVan Der Walt, J (Jarno) | OpponentVan Der Walt, J (Jarno) |
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | Tournament2020 Metro Trials | Tournament2020 Metro Trials | ||||||
date2020-03-14 | rnd2 | typeStandard | result1 | date2020-03-14 | rnd4 | typeStandard | result1 | ||
OpponentLewis, C (Calum) | OpponentDirks, T (Tyrique) | ||||||||
2 | 3 | Tournament2020 Welgemoed Chess Challenge | Tournament2020 Welgemoed Chess Challenge | ||||||
date2020-02-29 | rnd2 | typeRapid | result1 | date2020-02-29 | rnd4 | typeRapid | result1 | ||
OpponentRothmann, C (Christiaan) | OpponentKorobele, L (Lethabo) | ||||||||
3 | 2 | Tournament2020 East District Individuals | Tournament2020 East District Individuals | ||||||
date2020-02-01 | rnd5 | typeStandard | result1 | date2020-02-01 | rnd6 | typeStandard | result1 | ||
OpponentRoux, I (Ivan) | OpponentGardener, D (Dominique) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | Tournament2020 Metro Trials | Tournament2020 Metro Trials | ||||||
date2020-03-14 | rnd2 | typeStandard | result1 | date2020-03-14 | rnd4 | typeStandard | result1 | ||
OpponentLewis, C (Calum) | OpponentDirks, T (Tyrique) | ||||||||
2 | 2 | Tournament2020 East District Individuals | Tournament2020 East District Individuals | ||||||
date2020-02-01 | rnd5 | typeStandard | result1 | date2020-02-01 | rnd6 | typeStandard | result1 | ||
OpponentRoux, I (Ivan) | OpponentGardener, D (Dominique) | ||||||||
3 | 2 | Tournament2020 East District Individuals | Tournament2020 East District Individuals | ||||||
date2020-01-31 | rnd1 | typeStandard | result1 | date2020-02-01 | rnd3 | typeStandard | result1 | ||
OpponentBooi, S (Sixolile) | OpponentVan Zyl, E (Erasmus) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | Tournament2020 Welgemoed Chess Challenge | Tournament2020 Welgemoed Chess Challenge | ||||||
date2020-02-29 | rnd2 | typeRapid | result1 | date2020-02-29 | rnd4 | typeRapid | result1 | ||
OpponentRothmann, C (Christiaan) | OpponentKorobele, L (Lethabo) | ||||||||
2 | 1 | TournamentWestern Cape Schools 2021 | TournamentWestern Cape Schools 2021 | ||||||
date2021-10-23 | rnd2 | typeRapid | result1 | date2021-10-23 | rnd2 | typeRapid | result1 | ||
OpponentVan Der Walt, J (Jarno) | OpponentVan Der Walt, J (Jarno) |
# | 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 | Filies ,C (Calum) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1218.3 | 793.3 | 1220.8 | 793.3 | 0 | 0 | 0 | 0 | ||||||
2 | Dirks ,T (Tyrique) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1211.1 | 1636.1 | 1236.5 | 1636.1 | 0 | 0 | 0 | 0 | ||||||
3 | Booi ,S (Sixolile) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
4 | Lewis ,C (Calum) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1188.8 | 1613.8 | 1184.9 | 1613.8 | 0 | 0 | 0 | 0 | ||||||
5 | Solomon ,D (Daniel) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1485.6 | 1060.6 | 1480.4 | 1060.6 | 0 | 0 | 0 | 0 | ||||||
6 | Van Zyl ,E (Erasmus) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1243.5 | 1668.5 | 1243.6 | 1668.5 | 0 | 0 | 0 | 0 | ||||||
7 | Buys ,D (David) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1162.5 | 1587.5 | 1170.8 | 1587.5 | 0 | 0 | 0 | 0 | ||||||
8 | Jonkers ,T (Tristan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1280.3 | 855.3 | 1263.2 | 855.3 | 0 | 0 | 0 | 0 | ||||||
9 | Roux ,I (Ivan) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1159.6 | 1584.6 | 1147.7 | 1584.6 | 0 | 0 | 0 | 0 | ||||||
10 | Gardener ,D (Dominique) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1154.5 | 1579.5 | 1147.2 | 1579.5 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|