PLAYER PAGE

Personal

Van Tonder, J (Jaco)

Chess SA id

1720098630

FIDE id

?

Date of birth

1972-04-29 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2018-03-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1282.7 1272 1300 1300
Raw rating 1282.7 1272 1300 1300
Weighted rating 1281.9 1271.4 1299 1299
Weighted performance 0 0 0 0
Floor 782.7 772 800 800
K-factor 36 36 36 36
Min/Max rating change allowed 147.4 149.6 143.8 143.8
Highest rating 1303.3
2018-03-01
1309.8
2018-03-01
1300
2024-02-01
1300
2024-02-01
Highest raw rating 1282.7
2024-02-01
1272
2024-02-01
1300
2024-02-01
1300
2024-02-01
Highest weighted rating 1280.2
2025-08-01
1270
2025-08-01
1296.7
2025-08-01
1296.7
2025-08-01
Highest weighted performance 1303.3
2018-03-01
1309.8
2018-03-01
1200
2024-02-01
1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1282.7 1272 1300 1300
Analysis
Rating 1282.7 1272 1300 1300
Raw rating 1282.7 1272 1300 1300
Weighted rating 1281.9 1271.4 1299
Weighted performance 0 0 0
K-factor 36 36 36 36
Floor 782.7 772 800 800
Max/Min rating change allowed 147.4 149.6 143.8 143.8
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 1282.7 1272 1300 1300
New weighted rating 1282.4 1271.8 1299.7 1299.7
New weighted performance 0 0 0 0
Temp new rating 1282.7 1272 1300 1300
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1282.7 1272 1300 1300
New K-factor 36 36 36 36
New floor 782.7 772 800 800

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 10 10 0 0

Games since
Main
0
Standard
0
Rapid
0
Blitz
0
Gender Male
Age group Adult
Region Johannesburg Metro (GJM)
Province Gauteng (GT)
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 10 5 50 0 1212.3 1212.3
Standard 10 5 50 0 1212.3 1212.3
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1282.7 1272 1300 1300
2025-09-01 1282.7 1272 1300 1300
2025-08-01 1282.7 1272 1300 1300
2025-07-01 1282.7 1272 1300 1300
2025-06-01 1282.7 1272 1300 1300
2025-05-01 1282.7 1272 1300 1300
2025-04-01 1282.7 1272 1300 1300
2025-03-01 1282.7 1272 1300 1300
2025-02-01 1282.7 1272 1300 1300
2025-01-01 1282.7 1272 1300 1300
2024-12-01 1282.7 1272 1300 1300
2024-11-01 1282.7 1272 1300 1300
2024-10-01 1282.7 1272 1300 1300
2024-09-01 1282.7 1272 1300 1300
2024-08-01 1282.7 1272 1300 1300
2024-07-01 1282.7 1272 1300 1300
2024-06-01 1282.7 1272 1300 1300
2024-08-01 1282.7 1272 1300 1300
2024-04-01 1282.7 1272 1300 1300
2024-03-01 1282.7 1272 1300 1300
2024-02-01 1282.7 1272 1300 1300
2024-01-01 1282.7 1272 1300 1300
2023-12-01 1208.3 1212.4 1200 1200
2023-11-01 1208.3 1212.4 1200 1200

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
No tournaments found.
# 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 JNW Club - Trinityhouse Randpark Ridge Open 2018 (B) 2018-03-24 2018-03-24 Standard Johannesburg Metro (GJM) 5 4 3 Yes Analysis
2 JNW Club - Northriding College Open 2018 (A) 2018-03-09 2018-03-10 Standard Johannesburg Metro (GJM) 6 6 2 Yes Analysis

Top 3 Streaks

# Games Start End
1 3 Tournament
JNW Club - Trinityhouse Randpark Ridge Open 2018
Tournament
JNW Club - Trinityhouse Randpark Ridge Open 2018
date
2018-03-24
rnd
3
type
Standard
result
1
date
2018-03-24
rnd
5
type
Standard
result
1
Opponent
Chabangu, M (Mahlori)
Opponent
Mbenenge, P (Phila)
2 1 Tournament
JNW Club - Northriding College Open 2018
Tournament
JNW Club - Northriding College Open 2018
date
2018-03-10
rnd
4
type
Standard
result
1
date
2018-03-10
rnd
4
type
Standard
result
1
Opponent
Weisz, B (Benjamin)
Opponent
Weisz, B (Benjamin)
3 1 Tournament
JNW Club - Northriding College Open 2018
Tournament
JNW Club - Northriding College Open 2018
date
2018-03-09
rnd
1
type
Standard
result
1
date
2018-03-09
rnd
1
type
Standard
result
1
Opponent
Van Deventer, WG (Wilrich)
Opponent
Van Deventer, WG (Wilrich)
# Games Start End
1 3 Tournament
JNW Club - Trinityhouse Randpark Ridge Open 2018
Tournament
JNW Club - Trinityhouse Randpark Ridge Open 2018
date
2018-03-24
rnd
3
type
Standard
result
1
date
2018-03-24
rnd
5
type
Standard
result
1
Opponent
Chabangu, M (Mahlori)
Opponent
Mbenenge, P (Phila)
2 1 Tournament
JNW Club - Northriding College Open 2018
Tournament
JNW Club - Northriding College Open 2018
date
2018-03-10
rnd
4
type
Standard
result
1
date
2018-03-10
rnd
4
type
Standard
result
1
Opponent
Weisz, B (Benjamin)
Opponent
Weisz, B (Benjamin)
3 1 Tournament
JNW Club - Northriding College Open 2018
Tournament
JNW Club - Northriding College Open 2018
date
2018-03-09
rnd
1
type
Standard
result
1
date
2018-03-09
rnd
1
type
Standard
result
1
Opponent
Van Deventer, WG (Wilrich)
Opponent
Van Deventer, WG (Wilrich)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 3 Tournament
JNW Club - Trinityhouse Randpark Ridge Open 2018
Tournament
JNW Club - Trinityhouse Randpark Ridge Open 2018
date
2018-03-24
rnd
3
type
Standard
result
1
date
2018-03-24
rnd
5
type
Standard
result
1
Opponent
Chabangu, M (Mahlori)
Opponent
Mbenenge, P (Phila)
2 1 Tournament
JNW Club - Northriding College Open 2018
Tournament
JNW Club - Northriding College Open 2018
date
2018-03-10
rnd
4
type
Standard
result
1
date
2018-03-10
rnd
4
type
Standard
result
1
Opponent
Weisz, B (Benjamin)
Opponent
Weisz, B (Benjamin)
3 1 Tournament
JNW Club - Northriding College Open 2018
Tournament
JNW Club - Northriding College Open 2018
date
2018-03-09
rnd
1
type
Standard
result
1
date
2018-03-09
rnd
1
type
Standard
result
1
Opponent
Van Deventer, WG (Wilrich)
Opponent
Van Deventer, WG (Wilrich)
# Games Start End
1 3 Tournament
JNW Club - Trinityhouse Randpark Ridge Open 2018
Tournament
JNW Club - Trinityhouse Randpark Ridge Open 2018
date
2018-03-24
rnd
3
type
Standard
result
1
date
2018-03-24
rnd
5
type
Standard
result
1
Opponent
Chabangu, M (Mahlori)
Opponent
Mbenenge, P (Phila)
2 1 Tournament
JNW Club - Northriding College Open 2018
Tournament
JNW Club - Northriding College Open 2018
date
2018-03-10
rnd
4
type
Standard
result
1
date
2018-03-10
rnd
4
type
Standard
result
1
Opponent
Weisz, B (Benjamin)
Opponent
Weisz, B (Benjamin)
3 1 Tournament
JNW Club - Northriding College Open 2018
Tournament
JNW Club - Northriding College Open 2018
date
2018-03-09
rnd
1
type
Standard
result
1
date
2018-03-09
rnd
1
type
Standard
result
1
Opponent
Van Deventer, WG (Wilrich)
Opponent
Van Deventer, WG (Wilrich)
No games found.
# Games Start End
No games found.
# 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 Carlinsky ,R (Ruan) 2 0 -425 2 0 -425 0 0 0 0 0 0
1263 838 1275.6 838 0 0 0 0
2 De Jager ,R (Renier) 1 1 425 1 1 425 0 0 0 0 0 0
1374 1799 1374 1799 0 0 0 0
3 Mbenenge ,P (Phila) 1 1 425 1 1 425 0 0 0 0 0 0
1391.7 1816.7 1383.5 1816.7 0 0 0 0
4 Weisz ,B (Benjamin) 1 1 425 1 1 425 0 0 0 0 0 0
1211.1 1636.1 1213.2 1636.1 0 0 0 0
5 Didiza ,LT (Lindelwa Tabisa) 1 0 -425 1 0 -425 0 0 0 0 0 0
1172.5 747.5 1172.5 747.5 0 0 0 0
6 Van Deventer ,WG (Wilrich Gerdus) 1 1 425 1 1 425 0 0 0 0 0 0
1242.3 1667.3 1232.3 1667.3 0 0 0 0
7 Xiao ,R (Ryan) 1 0 -425 1 0 -425 0 0 0 0 0 0
1060.8 635.8 1067.2 635.8 0 0 0 0
8 Chabangu ,M (Mahlori) 1 1 425 1 1 425 0 0 0 0 0 0
713.7 1138.7 736.6 1138.7 0 0 0 0
9 Maepane ,MC (Matome Chrisley) 1 0 -425 1 0 -425 0 0 0 0 0 0
1431 1006 1453.3 1006 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
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