PLAYER PAGE

Personal

Van Heerden, A (Alexander)

Chess SA id

1100152485

FIDE id

?

Date of birth

2010-09-12 (U18)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-12-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1375.3 1379.5 1179.7 1200
Raw rating 1375.3 1379.5 1179.7 1200
Weighted rating 1355.9 1364.1 1177.4 1200
Weighted performance 1306.9 1308.5 0 0
Floor 928.6 939 700 700
K-factor 32 32 36 36
Min/Max rating change allowed 129.2 128.4 170.7 165.8
Highest rating 1442.1
2025-09-30
1445
2025-09-30
1200
2018-10-01
1200
2018-10-01
Highest raw rating 1428.6
2025-09-30
1439
2025-09-30
1200
2019-12-01
1200
2024-03-01
Highest weighted rating 1355.9
2026-01-01
1364.1
2026-01-01
1200
2018-10-01
1200
2018-10-01
Highest weighted performance 1442.1
2025-09-30
1445
2025-09-30
1200
2019-12-01
1200
2024-03-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1375.3 1379.5 1179.7 1200
Analysis
Rating 1375.3 1379.5 1179.7 1200
Raw rating 1375.3 1379.5 1179.7 1200
Weighted rating 1355.9 1364.1 1177.4
Weighted performance 1306.9 1308.5 0
K-factor 32 32 36 36
Floor 928.6 939 700 700
Max/Min rating change allowed 129.2 128.4 170.7 165.8
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 1375.3 1379.5 1179.7 1200
New weighted rating 1360.3 1368.1 1177.6 1200
New weighted performance 1298.1 1299.8 0 0
Temp new rating 1375.3 1379.5 1179.7 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1375.3 1379.5 1179.7 1200
New K-factor 32 32 36 36
New floor 928.6 939 700 700

Item Main Standard Rapid Blitz
0 0 0 0
50 50 0 0
79 60 19 0
30 30 0 0
0 0 0 0
0 0 0 0
History 159 140 19 0

Games since
Main
129
Standard
110
Rapid
19
Blitz
0
Gender Male
Age group U16
Region West Rand (GWR)
Province Gauteng (GT)
Main
RSA Province Region
Overall 1985 693 49
Male 1635 561 40
U16 286 96 3
U16 Male 223 72 1
Standard
RSA Province Region
Overall 1813 675 55
Male 1494 549 46
U16 260 91 4
U16 Male 205 69 2
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U16 -1 -1 -1
U16 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U16 -1 -1 -1
U16 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 50 33 66 136 1305.4 1441.4
Standard 50 33 66 136 1305.4 1441.4
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 159 86.5 54.4 37.4 1276.9 1314.4
Standard 140 80 57.14 60.7 1264.1 1324.8
Rapid 19 6.5 34.21 -134.2 1371.3 1237.1
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2026-01-01 1375.3 1379.5 1179.7 1200
2025-11-30 1419.8 1426.2 1179.7 1200
2025-11-01 1419.8 1426.2 1179.7 1200
2025-09-30 1428.6 1439 1179.7 1200
2025-09-01 1409.4 1417.6 1179.7 1200
2025-08-01 1423.6 1434.7 1179.7 1200
2025-07-01 1399.9 1414 1179.7 1200
2025-06-01 1399.9 1414 1179.7 1200
2025-05-01 1372.3 1384.4 1179.7 1200
2025-04-01 1372.3 1384.4 1179.7 1200
2025-03-01 1320.2 1320.5 1179.7 1200
2025-02-01 1266.5 1268.5 1179.3 1200
2025-01-01 1266.5 1268.5 1166.8 1200
2024-12-01 1249.9 1249.1 1166.8 1200
2024-11-01 1249.9 1249.1 1166.8 1200
2024-10-01 1251.1 1249.5 1166.8 1200
2024-09-01 1265.5 1277.2 1167.2 1200
2024-11-01 1264.1 1279.4 1167.2 1200
2024-07-01 1259.2 1271.8 1182 1200
2024-06-01 1249 1261.7 1182 1200
2024-05-01 1280.7 1314.3 1182 1200
2024-04-01 1280.7 1314.3 1182 1200
2024-03-01 1241.6 1260.5 1182 1200
2024-02-01 1210.8 1209.7 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 Gauteng Inter-Region at Emerald Resort 2025 (U16 Championship) 2025-12-06 2025-12-07 Standard Sedibeng (GSV) 5 5 0.5 Yes Analysis
2 West Rand Closed 2025 (U16) 2025-10-18 2025-10-18 Standard West Rand (GWR) 5 5 3 Yes Analysis
3 2025 Gauteng Schools Provincial Individual Chess Championship (U15 Boys) 2025-09-27 2025-09-27 Standard Tshwane (GTP) 5 5 3 Yes Analysis
4 West Rand Trials 2025 (U16) 2025-09-06 2025-09-06 Standard West Rand (GWR) 5 5 3.5 Yes Analysis
5 West Rand Women's Day Open 2025 (Rooks) 2025-08-09 2025-08-09 Standard West Rand (GWR) 5 5 3 Yes Analysis
6 2025 D2 Schools League Finals (U15) 2025-07-26 2025-07-26 Standard West Rand (GWR) 5 5 4 Yes Analysis
7 2025 D2 Schools Individuals (U15 Open) 2025-05-10 2025-05-10 Standard West Rand (GWR) 5 5 4 Yes Analysis
8 MCA Summer March 2025 (Intermediate) 2025-03-08 2025-03-08 Standard Johannesburg Metro (GJM) 5 0 0 No Analysis
9 West Rand Juniors 2025 (U16) 2025-03-08 2025-03-08 Standard West Rand (GWR) 5 5 4 Yes Analysis
10 JMC Crawford Ruimsig 2025 (C) 2025-03-01 2025-03-01 Standard Johannesburg Metro (GJM) 5 5 2.5 Yes Analysis
11 2025 West Rand Open (Rooks) 2025-02-08 2025-02-08 Standard West Rand (GWR) 5 5 3.5 Yes Analysis
12 JMC Kick Off 2025 (D) 2025-02-02 2025-02-02 Standard Johannesburg Metro (GJM) 5 5 2.5 Yes Analysis
13 Gauteng Inter-Region at UJ 2024 (U16 Candidates) 2024-12-07 2024-12-08 Standard Johannesburg Metro (GJM) 5 5 2.5 Yes Analysis
14 2024 West Rand Closed (U16) 2024-10-12 2024-10-12 Standard West Rand (GWR) 5 5 2 Yes Analysis
15 2024 West Rand Trials (U16) 2024-09-07 2024-09-07 Standard West Rand (GWR) 5 5 2 Yes Analysis
16 Chess Power House Spring Rapid 2024 2024-09-01 2024-09-01 Rapid Johannesburg Metro (GJM) 7 7 2 Yes Analysis
17 JMC Closed 2024 (D) 2024-08-09 2024-08-11 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
18 D2 School League Finals 2024 (U15) 2024-07-20 2024-07-20 Standard West Rand (GWR) 5 5 2 Yes Analysis
19 JMC Trinityhouse Randpark Ridge 2024 (D) 2024-07-13 2024-07-13 Standard Johannesburg Metro (GJM) 5 5 4 Yes Analysis
20 JMC NG Weltevreden Church 2024 2024-06-29 2024-06-29 Rapid Johannesburg Metro (GJM) 7 7 2.5 Yes Analysis
21 JMC Trinityhouse Little Falls 2024 (C) 2024-06-02 2024-06-02 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
22 JMC Crawford International Sandton 2024 (C) 2024-05-11 2024-05-11 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
23 2024 D2 Schools Individuals (U15 Boys) 2024-05-04 2024-05-04 Standard West Rand (GWR) 5 5 2 Yes Analysis
24 JMC Unika School Tournament 2024 (D) 2024-03-02 2024-03-02 Standard Johannesburg Metro (GJM) 5 5 3.5 Yes Analysis
25 2024 West Rand Open (Rooks) 2024-02-03 2024-02-03 Standard West Rand (GWR) 5 5 3.5 Yes Analysis
26 Gear Up Mzansi Rapid 2024 (Junior) 2024-02-17 2024-02-17 Rapid Johannesburg Metro (GJM) 5 5 2 Yes Analysis
27 2024 Gauteng Inter-Region Chess Championship (U14C) 2024-01-13 2024-01-14 Standard Tshwane (GTP) 5 5 2 Yes Analysis
28 ThinkChess Academy 2023 (B) 2023-09-09 2023-09-09 Standard Johannesburg Metro (GJM) 5 5 3.5 Yes Analysis
29 2023 Gauteng Top Schools (U13 Mixed) 2023-08-18 2023-08-18 Standard West Rand (GWR) 5 5 2 Yes Analysis
30 JMC Trinity Little Falls 2023 (D) 2023-07-02 2023-07-02 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
31 JNW Open - Trinityhouse Little Falls 2023 (C) 2023-06-24 2023-06-24 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
32 JNW Open - Trinityhouse Little Falls 2023 (D) 2023-05-13 2023-05-13 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
33 JMC 1 St Peters 2023 (D) 2023-03-18 2023-03-18 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis

Top 3 Streaks

# Games Start End
1 7 Tournament
West Rand Juniors 2025
Tournament
2025 D2 Schools Individuals
date
2025-03-08
rnd
3
type
Standard
result
1
date
2025-05-10
rnd
4
type
Standard
result
1
Opponent
Joubert, C (Cherene)
Opponent
Mosesi, O (Omphile Sicelo)
2 4 Tournament
Gauteng Inter-Region at UJ 2024
Tournament
JMC Kick Off 2025
date
2024-12-08
rnd
5
type
Standard
result
0.5
date
2025-02-02
rnd
3
type
Standard
result
0.5
Opponent
Sahdeo, J (Jashil)
Opponent
Naidoo, Y (Yasthi)
3 4 Tournament
JMC Trinityhouse Randpark Ridge 2024
Tournament
D2 School League Finals 2024
date
2024-07-13
rnd
3
type
Standard
result
1
date
2024-07-20
rnd
1
type
Standard
result
1
Opponent
Shyu, Y (Yu-Kai)
Opponent
Moabi, O (Olerato)
# Games Start End
1 7 Tournament
West Rand Juniors 2025
Tournament
2025 D2 Schools Individuals
date
2025-03-08
rnd
3
type
Standard
result
1
date
2025-05-10
rnd
4
type
Standard
result
1
Opponent
Joubert, C (Cherene)
Opponent
Mosesi, O (Omphile Sicelo)
2 6 Tournament
2024 West Rand Open
Tournament
JMC Unika School Tournament 2024
date
2024-02-03
rnd
4
type
Standard
result
1
date
2024-03-02
rnd
4
type
Standard
result
0.5
Opponent
Pillay, L (Leeyah)
Opponent
Bender, J (Jandre)
3 4 Tournament
Gauteng Inter-Region at UJ 2024
Tournament
JMC Kick Off 2025
date
2024-12-08
rnd
5
type
Standard
result
0.5
date
2025-02-02
rnd
3
type
Standard
result
0.5
Opponent
Sahdeo, J (Jashil)
Opponent
Naidoo, Y (Yasthi)
# Games Start End
1 2 Tournament
Chess Power House Spring Rapid 2024
Tournament
Chess Power House Spring Rapid 2024
date
2024-09-01
rnd
3
type
Rapid
result
1
date
2024-09-01
rnd
4
type
Rapid
result
1
Opponent
Deng, Y (Yezhong Qi)
Opponent
Lee, A (Amanda)
2 2 Tournament
JMC NG Weltevreden Church 2024
Tournament
JMC NG Weltevreden Church 2024
date
2024-06-29
rnd
6
type
Rapid
result
1
date
2024-06-29
rnd
7
type
Rapid
result
0.5
Opponent
Takuva, T (Tawana)
Opponent
Venter, C (Christiaan)
3 1 Tournament
JMC NG Weltevreden Church 2024
Tournament
JMC NG Weltevreden Church 2024
date
2024-06-29
rnd
3
type
Rapid
result
1
date
2024-06-29
rnd
3
type
Rapid
result
1
Opponent
Ledwaba, T (Thoriso)
Opponent
Ledwaba, T (Thoriso)
No games found.
# Games Start End
# Games Start End
1 7 Tournament
West Rand Juniors 2025
Tournament
2025 D2 Schools Individuals
date
2025-03-08
rnd
3
type
Standard
result
1
date
2025-05-10
rnd
4
type
Standard
result
1
Opponent
Joubert, C (Cherene)
Opponent
Mosesi, O (Omphile Sicelo)
2 4 Tournament
JMC Trinityhouse Randpark Ridge 2024
Tournament
D2 School League Finals 2024
date
2024-07-13
rnd
3
type
Standard
result
1
date
2024-07-20
rnd
1
type
Standard
result
1
Opponent
Shyu, Y (Yu-Kai)
Opponent
Moabi, O (Olerato)
3 3 Tournament
2025 D2 Schools League Finals
Tournament
2025 D2 Schools League Finals
date
2025-07-26
rnd
3
type
Standard
result
1
date
2025-07-26
rnd
5
type
Standard
result
1
Opponent
Schoeman, R (Ruben)
Opponent
Saaiman, HF (Henri Frederik)
# Games Start End
1 7 Tournament
West Rand Juniors 2025
Tournament
2025 D2 Schools Individuals
date
2025-03-08
rnd
3
type
Standard
result
1
date
2025-05-10
rnd
4
type
Standard
result
1
Opponent
Joubert, C (Cherene)
Opponent
Mosesi, O (Omphile Sicelo)
2 4 Tournament
JMC Trinityhouse Randpark Ridge 2024
Tournament
D2 School League Finals 2024
date
2024-07-13
rnd
3
type
Standard
result
1
date
2024-07-20
rnd
1
type
Standard
result
1
Opponent
Shyu, Y (Yu-Kai)
Opponent
Moabi, O (Olerato)
3 3 Tournament
2025 D2 Schools League Finals
Tournament
2025 D2 Schools League Finals
date
2025-07-26
rnd
3
type
Standard
result
1
date
2025-07-26
rnd
5
type
Standard
result
1
Opponent
Schoeman, R (Ruben)
Opponent
Saaiman, HF (Henri Frederik)
# Games Start End
1 2 Tournament
Chess Power House Spring Rapid 2024
Tournament
Chess Power House Spring Rapid 2024
date
2024-09-01
rnd
3
type
Rapid
result
1
date
2024-09-01
rnd
4
type
Rapid
result
1
Opponent
Deng, Y (Yezhong Qi)
Opponent
Lee, A (Amanda)
2 1 Tournament
JMC NG Weltevreden Church 2024
Tournament
JMC NG Weltevreden Church 2024
date
2024-06-29
rnd
6
type
Rapid
result
1
date
2024-06-29
rnd
6
type
Rapid
result
1
Opponent
Takuva, T (Tawana)
Opponent
Takuva, T (Tawana)
3 1 Tournament
JMC NG Weltevreden Church 2024
Tournament
JMC NG Weltevreden Church 2024
date
2024-06-29
rnd
3
type
Rapid
result
1
date
2024-06-29
rnd
3
type
Rapid
result
1
Opponent
Ledwaba, T (Thoriso)
Opponent
Ledwaba, T (Thoriso)
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 Williams ,J (Joshua) 4 1 -212.5 4 1 -212.5 0 0 0 0 0 0
1266.9 1054.4 1260.1 1054.4 0 0 0 0
2 Pillay ,L (Leeyah) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1246.2 1387.8 1248.2 1387.8 0 0 0 0
3 Venter ,C (Christiaan) 3 1.5 0 2 1 0 1 0.5 0 0 0 0
1422.6 1422.6 1449.9 1422.6 1243.2 1422.6 0 0
4 Mosesi ,O (Omphile Sicelo) 2 1 0 2 1 0 0 0 0 0 0 0
1289.1 1289.1 1284.6 1289.1 0 0 0 0
5 Prakash ,M (Maisha) 2 2 425 2 2 425 0 0 0 0 0 0
1157.6 1582.6 1152.4 1582.6 0 0 0 0
6 Perry-Fisher ,IE (Iain Eric) 2 1 0 2 1 0 0 0 0 0 0 0
1397.4 1397.4 1394.8 1397.4 0 0 0 0
7 Moabi ,O (Olerato) 2 2 425 2 2 425 0 0 0 0 0 0
1260.1 1685.1 1271.3 1685.1 0 0 0 0
8 Jacob ,AK (Abishai Korah) 2 1 0 2 1 0 0 0 0 0 0 0
1244.7 1244.7 1245.8 1244.7 0 0 0 0
9 Sibanda ,S (Sibusiso) 2 2 425 2 2 425 0 0 0 0 0 0
1247.9 1672.9 1241.8 1672.9 0 0 0 0
10 Miya ,MT (Minentle Tshegofatso) 2 0 -425 2 0 -425 0 0 0 0 0 0
1565.2 1140.2 1563.8 1140.2 0 0 0 0

Norms

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