PLAYER PAGE

Personal

Janse Van Vuuren, A (Alexander)

Chess SA id

1090101509

FIDE id

?

Date of birth

2009-08-14 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-09-21

Personal details last changed

1900-01-01

Junior GPX Games

54.9

Junior GPX Points

1283.2

Item Main Standard Rapid Blitz
Rating 1281.1 1274.4 1268.8 1200
Raw rating 1277.7 1264.7 1268.8 1200
Weighted rating 1273.1 1244.7 1252.3 1200
Weighted performance 1281.1 1274.4 1041.4 0
Floor 858.4 858.3 768.8 700
K-factor 36 36 36 36
Min/Max rating change allowed 148.4 151.2 150.3 165.8
Highest rating 1395.3
2018-08-01
1393.9
2018-08-01
1341.7
2020-02-01
1200
2018-10-01
Highest raw rating 1358.4
2025-09-01
1358.3
2025-09-01
1268.8
2024-11-01
1200
2024-02-01
Highest weighted rating 1334
2019-01-01
1330.6
2019-01-01
1268.8
2022-02-01
1200
2018-10-01
Highest weighted performance 1395.3
2018-08-01
1393.9
2018-08-01
1341.7
2020-02-01
1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change -3.4 -7.7 0 0
New rating 1277.7 1266.7 1268.8 1200
Analysis
Rating 1281.1 1274.4 1268.8 1200
Raw rating 1277.7 1264.7 1268.8 1200
Weighted rating 1273.1 1244.7 1252.3
Weighted performance 1281.1 1274.4 1041.4
K-factor 36 36 36 36
Floor 858.4 858.3 768.8 700
Max/Min rating change allowed 148.4 151.2 150.3 165.8
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 1277.7 1264.7 1268.8 1200
New weighted rating 1277.6 1250.4 1255.4 1200
New weighted performance 1273.4 1266.7 1033.6 0
Temp new rating 1277.7 1266.7 1268.8 1200
Temp new rating +/- -3.4 -7.7 0 0
Final new rating +/- -3.4 -7.7 0 0
New rating 1277.7 1266.7 1268.8 1200
New K-factor 36 36 36 36
New floor 858.4 858.3 768.8 700

Item Main Standard Rapid Blitz
0 0 0 0
47 47 0 0
64 49 15 0
14 14 0 0
53 48 5 0
0 0 0 0
History 263 237 26 0

Games since
Main
111
Standard
96
Rapid
15
Blitz
0
Gender Male
Age group U18
Region Ekurhuleni (GE)
Province Gauteng (GT)
Main
RSA Province Region
Overall 3442 1153 194
Male 2669 890 141
U18 520 186 34
U18 Male 426 150 24
Standard
RSA Province Region
Overall 3419 1235 176
Male 2650 963 133
U18 545 207 31
U18 Male 447 169 22
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U18 -1 -1 -1
U18 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U18 -1 -1 -1
U18 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 47 23 48.94 -9 1309.5 1300.5
Standard 47 23 48.94 -9 1309.5 1300.5
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 263 113 42.97 -59.8 1226.9 1167.1
Standard 237 98 41.35 -73.5 1227 1153.4
Rapid 26 15 57.69 65.4 1226.2 1291.6
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-11-01 1277.7 1264.7 1268.8 1200
2025-09-30 1316.3 1308.6 1268.8 1200
2025-09-01 1358.4 1358.3 1268.8 1200
2025-08-01 1301.5 1290.5 1268.8 1200
2025-07-01 1301.5 1290.5 1268.8 1200
2025-06-01 1334 1330.6 1268.8 1200
2025-05-01 1291.3 1269.6 1268.8 1200
2025-04-01 1291.3 1269.6 1268.8 1200
2025-03-01 1291.3 1269.6 1268.8 1200
2025-02-01 1284.1 1225.6 1268.8 1200
2025-01-01 1284.1 1225.6 1268.8 1200
2024-12-01 1263.5 1188.2 1268.8 1200
2024-11-01 1263.5 1188.2 1268.8 1200
2024-10-01 1227.9 1188.2 1233.5 1200
2024-09-01 1315.7 1215.6 1233.5 1200
2024-08-01 1315.7 1215.6 1233.5 1200
2024-07-01 1140.1 1110 1153.6 1200
2024-09-01 1099.1 1090.9 1153.6 1200
2024-05-01 1084.2 1067.1 1153.6 1200
2024-04-01 1071.7 1053.4 1153.6 1200
2024-03-01 1052.7 1053.4 1179.5 1200
2024-02-01 1052.7 1053.4 1179.5 1200
2024-01-01 1052.7 1053.4 1179.5 1200
2023-12-01 1052.7 1053.4 1179.5 1200

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Gauteng Top Schools Teams (U17) 2025-08-30 2025-08-30 Standard Tshwane (GTP) 5 3 0 Yes Analysis
2 Ekurhuleni Trial 4 2025 (C) 2025-09-21 2025-09-21 Standard Ekurhuleni (GE) 5 5 1.5 Yes Analysis
3 D6 High School Teams Final 2025 (U17) 2025-08-16 2025-08-16 Standard Ekurhuleni (GE) 5 5 4.5 Yes Analysis
4 Ekurhuleni Trial 2 2025 (C) 2025-06-21 2025-06-21 Standard Ekurhuleni (GE) 5 5 1.5 Yes Analysis
5 Ekurhuleni Trials 2025 (C) 2025-05-24 2025-05-24 Standard Ekurhuleni (GE) 5 4 1.5 Yes Analysis
6 D6 HS Teams Alberton & Germiston 2025 (U17A) 2025-05-17 2025-05-17 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
7 CPH May 2025 (B) 2025-05-03 2025-05-03 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
8 D6 SH Individual 2025 (U8 Boys) 2025-02-22 2025-02-22 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
9 Constantiapark Open 2025 (D) 2025-02-15 2025-02-15 Standard Tshwane (GTP) 5 5 4 Yes Analysis
10 2025 West Rand Open (Rooks) 2025-02-08 2025-02-08 Standard West Rand (GWR) 5 5 2 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Gauteng Top Schools Teams (U17) 2025-08-30 2025-08-30 Standard Tshwane (GTP) 5 3 0 Yes Analysis
2 Ekurhuleni Trial 4 2025 (C) 2025-09-21 2025-09-21 Standard Ekurhuleni (GE) 5 5 1.5 Yes Analysis
3 D6 High School Teams Final 2025 (U17) 2025-08-16 2025-08-16 Standard Ekurhuleni (GE) 5 5 4.5 Yes Analysis
4 Ekurhuleni Trial 2 2025 (C) 2025-06-21 2025-06-21 Standard Ekurhuleni (GE) 5 5 1.5 Yes Analysis
5 Ekurhuleni Trials 2025 (C) 2025-05-24 2025-05-24 Standard Ekurhuleni (GE) 5 4 1.5 Yes Analysis
6 D6 HS Teams Alberton & Germiston 2025 (U17A) 2025-05-17 2025-05-17 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
7 CPH May 2025 (B) 2025-05-03 2025-05-03 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
8 D6 SH Individual 2025 (U8 Boys) 2025-02-22 2025-02-22 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
9 Constantiapark Open 2025 (D) 2025-02-15 2025-02-15 Standard Tshwane (GTP) 5 5 4 Yes Analysis
10 2025 West Rand Open (Rooks) 2025-02-08 2025-02-08 Standard West Rand (GWR) 5 5 2 Yes Analysis
11 Gauteng Inter-Region at UJ 2024 (U16 Candidates) 2024-12-07 2024-12-08 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
12 Gauteng Top Schools 2024 (U15 Open) 2024-10-05 2024-10-05 Rapid Ekurhuleni (GE) 5 5 4 Yes Analysis
13 Ekurhuleni Closed 2024 (U16) 2024-09-21 2024-09-21 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
14 Ekurhuleni Trails 3 2024 (U16) 2024-08-24 2024-08-24 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
15 2024 D6 Team Finals (U15) 2024-08-03 2024-08-03 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
16 Gauteng Schools Individuals Finals 2024 (U15 Boys) 2024-08-17 2024-08-17 Standard Ekurhuleni (GE) 5 5 1 Yes Analysis
17 Ekurhuleni Trails 2 2024 (U16) 2024-07-27 2024-07-27 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
18 2024 D6 Teams (Pool A U15) 2024-07-13 2024-07-13 Rapid Ekurhuleni (GE) 5 4 4 Yes Analysis
19 Ekurhuleni Trails 1 2024 (U16) 2024-06-01 2024-06-01 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
20 D6 High School Individual Final 2024 (U15 Boys) 2024-05-18 2024-05-18 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
21 2024 Mid Gauteng Open Chess Tournament (U16) 2024-05-02 2024-05-02 Standard Tshwane (GTP) 5 4 0 Yes Analysis
22 Ekurhuleni Open 2024 (C) 2024-04-06 2024-04-06 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
23 Ekurhuleni North Chess Club Open Tournament 2024 (C) 2024-03-02 2024-03-02 Rapid Ehlanzeni (MEN) 7 6 2 Yes Analysis
24 Ekurhuleni Chess Trial 3 2023 (U16) 2023-06-17 2023-06-17 Standard Ekurhuleni (GE) 5 4 0 Yes Analysis
25 Ekurhuleni Trials 2 2023 (U16) 2023-04-22 2023-04-22 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
26 Ekurhuleni Springs Open 4 March 2023 (D) 2023-03-04 2023-03-04 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
27 2022 South African Junior Wild Card Chess Championships (U14 Open) 2022-12-09 2022-12-12 Standard 4 Knights (4K) 7 7 1 Yes Analysis
28 2022 South African Junior Team Chess Championships (U14 Open) 2022-12-04 2022-12-08 Standard 4 Knights (4K) 7 6 1 Yes Analysis
29 Ekurhuleni Soncini Playoffs 2022 (Boys) 2022-09-24 2022-09-24 Rapid Ekurhuleni (GE) 5 5 1 Yes Analysis
30 Ekurhuleni Chess Springs Club Open 2022 (E) 2022-09-03 2022-09-03 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
31 Ekurhuleni-North Schools Teams 2022 (U13) 2022-08-06 2022-08-06 Standard Ekurhuleni (GE) 5 4 1.5 Yes Analysis
32 Ekurhuleni-North Schools Finals Indiv 2022 (U13 Boys) 2022-05-13 2022-05-13 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
33 Ekurhuleni Trials 2 2022 (U14) 2022-05-28 2022-05-28 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
34 Ekurhuleni Trials 1 2022 (U14) 2022-04-23 2022-04-23 Standard Ekurhuleni (GE) 5 4 2 Yes Analysis
35 ACB Premier 2022 (Primary School) 2022-03-19 2022-03-19 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
36 ACB Premier 2022 (U13) 2022-03-21 2022-03-21 Standard Ekurhuleni (GE) 7 7 3 Yes Analysis
37 Laerskool Oosterkruin 2020 (U11) 2020-02-01 2020-02-01 Rapid Ekurhuleni (GE) 6 6 4 Yes Analysis
38 Alberton Chess Club Open 2020 (D) 2020-02-22 2020-02-22 Standard Ekurhuleni (GE) 5 3 1 Yes Analysis
39 Springs Chess Club Open 2020 (C) 2020-01-25 2020-01-25 Standard Ekurhuleni (GE) 5 5 2.5 Yes Analysis
40 2019 Wild Card Chess Championship (U12 Open) 2020-01-09 2020-01-12 Standard 4 Knights (4K) 7 5 0 Yes Analysis
41 2019 South African Junior Team Championships (U12E) 2020-01-04 2020-01-08 Standard 4 Knights (4K) 7 7 1 Yes Analysis
42 GJM vs GE Inter Region 2019 (U12C) 2019-10-05 2019-10-05 Standard Johannesburg Metro (GJM) 5 5 1 Yes Analysis
43 GE vs GSV Inter Regional 2019 (U10B) 2019-10-26 2019-10-26 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
44 Springs Open 2019 (C) 2019-08-31 2019-08-31 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
45 Boksburg Chess Club Open 2019 (C) 2019-07-13 2019-07-13 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
46 Ekurhuleni Trials (3) 2019-06-08 2019-06-08 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
47 Ekurhuleni North School District Finals 2019 (U11 Boys) 2019-05-11 2019-05-11 Standard Ekurhuleni (GE) 5 5 2.5 Yes Analysis
48 Ekurhuleni Trials 2 2019 (U12) 2019-04-27 2019-04-27 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
49 Ekurhuleni Trials 1 2019 (U12) 2019-03-09 2019-03-09 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
50 Alberton Chess Club Open 2019 (C) 2019-02-23 2019-02-23 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
51 Boksburg Open 2019 (C) 2019-01-19 2019-01-19 Standard Ekurhuleni (GE) 5 5 1.5 Yes Analysis
52 Ekurhuleni North District Schools Final 2018 (U9) 2018-08-04 2018-08-04 Standard Ekurhuleni (GE) 5 4 4 Yes Analysis
53 Ekurhuleni North Schools Individuals 2018 2018-05-12 2018-05-12 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis

Top 3 Streaks

# Games Start End
1 7 Tournament
Ekurhuleni Trails 2 2024
Tournament
2024 D6 Team Finals
date
2024-07-27
rnd
3
type
Standard
result
0.5
date
2024-08-03
rnd
4
type
Standard
result
1
Opponent
Boonzaaier, A (Adrian)
Opponent
Nyathi, T (Thando)
2 5 Tournament
D6 High School Teams Final 2025
Tournament
D6 High School Teams Final 2025
date
2025-08-16
rnd
1
type
Standard
result
1
date
2025-08-16
rnd
5
type
Standard
result
1
Opponent
Green, C (Christopher)
Opponent
Grootboom, C (Chante)
3 5 Tournament
Gauteng Top Schools 2024
Tournament
Gauteng Top Schools 2024
date
2024-10-05
rnd
1
type
Rapid
result
1
date
2024-10-05
rnd
5
type
Rapid
result
0.5
Opponent
Lourens, C (Cj)
Opponent
Botha, OJ (Owen)
# Games Start End
1 7 Tournament
Ekurhuleni Trails 2 2024
Tournament
2024 D6 Team Finals
date
2024-07-27
rnd
3
type
Standard
result
0.5
date
2024-08-03
rnd
4
type
Standard
result
1
Opponent
Boonzaaier, A (Adrian)
Opponent
Nyathi, T (Thando)
2 5 Tournament
D6 High School Teams Final 2025
Tournament
D6 High School Teams Final 2025
date
2025-08-16
rnd
1
type
Standard
result
1
date
2025-08-16
rnd
5
type
Standard
result
1
Opponent
Green, C (Christopher)
Opponent
Grootboom, C (Chante)
3 5 Tournament
Ekurhuleni North Schools Individuals 2018
Tournament
Ekurhuleni North District Schools Final 2018
date
2018-05-12
rnd
5
type
Standard
result
1
date
2018-08-04
rnd
5
type
Standard
result
1
Opponent
Mlotshwa, N (Njabulo)
Opponent
Mhlangu, T (Tracy Zandile)
# Games Start End
1 9 Tournament
2024 D6 Teams
Tournament
Gauteng Top Schools 2024
date
2024-07-13
rnd
2
type
Rapid
result
1
date
2024-10-05
rnd
5
type
Rapid
result
0.5
Opponent
John, G (Gareth)
Opponent
Botha, OJ (Owen)
2 3 Tournament
Laerskool Oosterkruin 2020
Tournament
Laerskool Oosterkruin 2020
date
2020-02-01
rnd
1
type
Rapid
result
1
date
2020-02-01
rnd
3
type
Rapid
result
1
Opponent
Greeff, C (Ciska)
Opponent
Lovett, S (Saffron)
3 1 Tournament
Ekurhuleni North Chess Club Open Tournament 2024
Tournament
Ekurhuleni North Chess Club Open Tournament 2024
date
2024-03-02
rnd
6
type
Rapid
result
1
date
2024-03-02
rnd
6
type
Rapid
result
1
Opponent
Gemmell, Z (Zac)
Opponent
Gemmell, Z (Zac)
No games found.
# Games Start End
# Games Start End
1 5 Tournament
2024 D6 Teams
Tournament
Ekurhuleni Trails 2 2024
date
2024-07-13
rnd
2
type
Rapid
result
1
date
2024-07-27
rnd
1
type
Standard
result
1
Opponent
John, G (Gareth)
Opponent
Nickols, C (Christi)
2 5 Tournament
Springs Chess Club Open 2020
Tournament
Laerskool Oosterkruin 2020
date
2020-01-25
rnd
4
type
Standard
result
1
date
2020-02-01
rnd
3
type
Rapid
result
1
Opponent
De Lange, C (Charend)
Opponent
Lovett, S (Saffron)
3 5 Tournament
Ekurhuleni North Schools Individuals 2018
Tournament
Ekurhuleni North District Schools Final 2018
date
2018-05-12
rnd
5
type
Standard
result
1
date
2018-08-04
rnd
5
type
Standard
result
1
Opponent
Mlotshwa, N (Njabulo)
Opponent
Mhlangu, T (Tracy Zandile)
# Games Start End
1 5 Tournament
Ekurhuleni North Schools Individuals 2018
Tournament
Ekurhuleni North District Schools Final 2018
date
2018-05-12
rnd
5
type
Standard
result
1
date
2018-08-04
rnd
5
type
Standard
result
1
Opponent
Mlotshwa, N (Njabulo)
Opponent
Mhlangu, T (Tracy Zandile)
2 4 Tournament
2024 D6 Team Finals
Tournament
2024 D6 Team Finals
date
2024-08-03
rnd
1
type
Standard
result
1
date
2024-08-03
rnd
4
type
Standard
result
1
Opponent
Mashele, H (Hlayisi)
Opponent
Nyathi, T (Thando)
3 3 Tournament
D6 High School Teams Final 2025
Tournament
D6 High School Teams Final 2025
date
2025-08-16
rnd
1
type
Standard
result
1
date
2025-08-16
rnd
3
type
Standard
result
1
Opponent
Green, C (Christopher)
Opponent
Khoza, S (Siyabonga)
# Games Start End
1 6 Tournament
2024 D6 Teams
Tournament
Gauteng Top Schools 2024
date
2024-07-13
rnd
2
type
Rapid
result
1
date
2024-10-05
rnd
2
type
Rapid
result
1
Opponent
John, G (Gareth)
Opponent
Gold, J (Joshua)
2 3 Tournament
Laerskool Oosterkruin 2020
Tournament
Laerskool Oosterkruin 2020
date
2020-02-01
rnd
1
type
Rapid
result
1
date
2020-02-01
rnd
3
type
Rapid
result
1
Opponent
Greeff, C (Ciska)
Opponent
Lovett, S (Saffron)
3 1 Tournament
Gauteng Top Schools 2024
Tournament
Gauteng Top Schools 2024
date
2024-10-05
rnd
4
type
Rapid
result
1
date
2024-10-05
rnd
4
type
Rapid
result
1
Opponent
Prinsloo, P (Phoenix)
Opponent
Prinsloo, P (Phoenix)
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 Hattingh ,T (Tiaan) 4 0 -425 4 0 -425 0 0 0 0 0 0
1037.7 612.7 1032 612.7 0 0 0 0
2 Grootboom ,C (Chante) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1271.2 1129.6 1259.1 1129.6 0 0 0 0
3 Voogt ,R (Ruan) 3 0 -425 3 0 -425 0 0 0 0 0 0
1254.1 829.1 1257.6 829.1 0 0 0 0
4 Kushar ,T (Tristan) 3 0.5 -283.3 3 0.5 -283.3 0 0 0 0 0 0
1576.8 1293.5 1568.6 1293.5 0 0 0 0
5 Sheik ,K (Keyaam) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1200 1058.3 1201.6 1058.3 0 0 0 0
6 Moyo ,N (Nkosana Junior) 3 0 -425 3 0 -425 0 0 0 0 0 0
1267.4 842.4 1271.4 842.4 0 0 0 0
7 Van Den Berg ,Z (Zandre) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1250.8 1109.2 1258.7 1109.2 0 0 0 0
8 Karuppan ,Z (Zebada) 3 3 425 3 3 425 0 0 0 0 0 0
1152.3 1577.3 1153.6 1577.3 0 0 0 0
9 Gemmell ,Z (Zac) 3 2 141.7 2 1 0 1 1 425 0 0 0
1380.5 1522.1 1367.1 1380.5 1158 1805.5 0 0
10 Bhika ,J (Jyotikka) 3 0 -425 2 0 -425 1 0 -425 0 0 0
1202.9 777.9 1180.8 777.9 1205.6 777.9 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
© Chess South Africa