Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Petrus van der Walt Vermeulen

1140134191
Pixley-ka-Seme (NCP)
Personal
Main rating
Rating 1602.9
K-factor 28
Floor 1127.1
Highest 1627.1 (2026-02-28)
Min/Max +/- allowed 90
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1599.3
Final +/- 0
New Rating
()
Rating 1602.9
K-factor 28
Floor 1127.1
Highest 1627.1 (2026-02-28)
Min/Max +/- allowed 90.2
Standard rating
Rating 1602.9
K-factor 28
Floor 1135.8
Highest 1635.8 (2026-02-28)
Min/Max +/- allowed 89.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1599.3
Final +/- 0
New Rating
()
Rating 1602.9
K-factor 28
Floor 1135.8
Highest 1635.8 (2026-02-28)
Min/Max +/- allowed 89.1
Rapid rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Inter Regional Chess Championship 2026 (Team U14) Standard 2026-05-22 2026-05-23 Mangaung (FMB) 5 1565.6 5 5 1783.2 29.4 Details
2 2026 Northern Cape Open Chess Championship (A) Standard 2026-04-17 2026-04-19 Frances Baard (NCF) 7 1627.1 6 2 1522.7 -19.4 Details
3 South African Junior Closed Chess Championship 2026 (U12 Open) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1627.1 9 4 1488.5 -42 Details
4 De Aar Open Chess Tournament 2026 (B) Standard 2026-01-31 2026-01-31 Pixley-ka-Seme (NCP) 5 1619.7 5 4.5 1664.8 3.1 Details
5 Hopetown Chess Tournament 2026 (U14) Standard 2026-02-07 2026-02-07 Pixley-ka-Seme (NCP) 5 1619.7 5 4 1614.7 0.8 Details
6 2025 Mzansi Individual Championships (U12 Open) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1574.9 6 4 1568 -0.8 Details
7 2025 Mzansi Inter Provincial Team Championships (U12 Combined) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1574.9 6 5.5 1807.2 28.7 Details
8 Northern Cape Closed 202 (U12 Open) Standard 2025-08-22 2025-08-23 ZF Mgcawu (NZF) 5 1544.9 5 5 1704 17.1 Details
9 De Aar Primary School 2025 (U14) Standard 2025-08-16 2025-08-16 Pixley-ka-Seme (NCP) 5 1544.9 5 3 1416.2 -13.3 Details
10 Hopetown Schools Open 2025 (U13) Standard 2025-08-01 2025-08-01 Pixley-ka-Seme (NCP) 5 1544.9 5 5 1700.7 14.8 Details
11 KCC School Holiday Tournament 2.0 2025 Standard 2025-07-02 2025-07-02 Frances Baard (NCF) 5 1544.7 5 3 1472.2 -6.2 Details
12 Karpov Chess Club Open 2025 Standard 2025-03-15 2025-03-15 Frances Baard (NCF) 5 1561.8 5 2.5 1369.3 -17.9 Details
13 2025 HSDA School Chess Tournament (U13) Standard 2025-02-08 2025-02-08 Pixley-ka-Seme (NCP) 5 1537.3 5 5 1682 15.3 Details
14 Mzansi Interprovincial Youth Chess Championships 2024 (U12 Open Championship) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1560.2 7 4 1507.3 -7.6 Details
15 2024 Kimberley Chess Club Christmas Open (Rooks) Standard 2024-12-07 2024-12-07 Frances Baard (NCF) 5 1560.2 5 3 1455.4 -8.6 Details
16 2024 Hopetown Schools Chess Tournament (U15-U19) Standard 2024-10-12 2024-10-12 Pixley-ka-Seme (NCP) 5 1585.7 5 3 1411.9 -16 Details
17 2024 Moja Chess Extravaganza (D) Standard 2024-09-25 2024-09-26 Frances Baard (NCF) 5 1527.9 5 4.5 1751.9 23 Details
18 Hopetown Schools Chess Tournament 2024 (U13) Standard 2024-08-17 2024-08-17 Pixley-ka-Seme (NCP) 5 1565.4 5 5 1725.5 15.5 Details
19 2024 NC Closed Chess Championships (U12 Open) Standard 2024-08-23 2024-08-25 Frances Baard (NCF) 5 1565.4 5 4 1520.1 -4 Details
20 Womens Day Tournament 024 (A) Standard 2024-08-09 2024-08-09 Frances Baard (NCF) 5 1565.4 5 2.5 1263.2 -28.6 Details
21 2024 Pixley Ka Seme Chess Schools Open 2 (U13) Standard 2024-08-03 2024-08-03 Pixley-ka-Seme (NCP) 5 1565.4 5 4 1489.7 -6.4 Details
22 2024 HSDA Open 3 (U13) Standard 2024-07-27 2024-07-27 Pixley-ka-Seme (NCP) 5 1565.4 5 5 1691.8 12.8 Details
23 2024 Frances Baard Grand Prix 2.0 (B) Standard 2024-07-06 2024-07-06 Frances Baard (NCF) 5 1565.4 4 3 1381 -12.8 Details
24 Spartan Bishops Chess Championships 2024 (Big Pawns) Standard 2024-05-04 2024-05-05 Bojanala Platina (NBR) 5 1543.6 5 4 1673.6 13.6 Details
25 Hopetown Open Chess Tournament 2024 (U14) Standard 2024-02-10 2024-02-10 Frances Baard (NCF) 5 1492.5 5 5 1647.8 15 Details
26 2024 Frances Baard Schools Open (U11) Standard 2024-02-03 2024-02-03 Frances Baard (NCF) 5 1492.5 5 5 1668.8 17 Details
27 Hopetown Chess Open Tournament 2023 (U14-U18) Standard 2023-08-05 2023-08-05 Pixley-ka-Seme (NCP) 5 1520.6 5 3 1325.5 -19.5 Details
28 2023 Northern Cape Closed Chess Championships (U8+U10 Open) Standard 2023-08-25 2023-08-27 Frances Baard (NCF) 5 1520.6 5 4 1541.4 1.9 Details
29 Hopetown School Chess Open Tournament 2023 (U11+U13) Standard 2023-05-06 2023-05-06 Pixley-ka-Seme (NCP) 5 1430.6 5 5 1608.6 17.1 Details
30 Inter Regional Chess Championship 2023 (U10) Standard 2023-05-19 2023-05-20 Mangaung (FMB) 5 1430.6 5 5 1680.8 24.2 Details
31 Hopetown Schools Chess Open Tournament 2023 (U13) Standard 2023-02-25 2023-02-25 John Taolo Gaetswewe (NCJ) 5 1463.9 5 3 1251.2 -20.7 Details
32 Pixley Chess Trials 2022 (U10) Standard 2022-09-03 2022-09-03 Pixley-ka-Seme (NCP) 5 1372.9 5 5 1641.3 27.4 Details
33 Kimberley Chess Club Development Tournament 2022 (A) Standard 2022-08-20 2022-08-20 Frances Baard (NCF) 5 1287.4 5 5 1612 31.4 Details
34 Hopetown Chess Club Open Tournament 2022 (U7-U11) Standard 2022-05-14 2022-05-14 John Taolo Gaetswewe (NCJ) 5 1246.5 4 3 1344.1 7.9 Details
35 Kimberley Chess Club Open 2022 (U7-U13) Standard 2022-04-30 2022-04-30 Frances Baard (NCF) 5 1204.4 5 3 1325.1 11.3 Details
36 Moja Open 2022 (C) Standard 2022-03-19 2022-03-20 Frances Baard (NCF) 5 1136.5 5 2 1206.7 6.8 Details
37 Kimberley Chess Club Open Tournament (D) Standard 2022-03-05 2022-03-05 Frances Baard (NCF) 5 1136.5 4 3 1394.6 20.3 Details
38 Womens Open Tournament 2022 (C) Standard 2022-02-18 2022-02-19 Frances Baard (NCF) 5 1126.8 4 2 1196.8 5.5 Details
39 Africa Schools Individual Chess Championship 2021 Classical 2021-12-13 2021-12-19 Kenya (KEN) 9 1237 9 4 920.7 -61 Details
40 Pixley Trial 1 2022 (B) Standard 2021-10-30 2021-10-30 Pixley-ka-Seme (NCP) 5 1228.2 5 3 1281.8 4.7 Details
41 Pixley Chess Open 2021 (U8-U12) Standard 2021-05-15 2021-05-15 Pixley-ka-Seme (NCP) 5 1177.1 5 4 1442.2 25.5 Details
42 Pixley Chess Open 2 2021 (B) Standard 2021-04-17 2021-04-17 Pixley-ka-Seme (NCP) 5 1200 5 3 1059.2 -11.5 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 30
Wins 16
Draws 7
Losses 7
White 16
Black 14
White wins 7
Black wins 9
Score 19.5
Percent 65
Dp 127.5
AOR 1467.4
Performance 1594.9
Game statistics (History)
Games 219
Wins 154
Draws 15
Losses 50
White 114
Black 105
White wins 79
Black wins 75
Score 161.5
Percent 73.7
Dp 201.8
AOR 1288.1
Performance 1490
Rankings (Main)
National
Overall 1040
Gender 955
Age group 67
Gender/Age 53
Provincial
Overall 26
Gender 22
Age group 1
Gender/Age 1
Regional
Overall 3
Gender 2
Age group 1
Gender/Age 1
Rankings (Standard)
National
Overall 959
Gender 874
Age group 70
Gender/Age 56
Provincial
Overall 25
Gender 21
Age group 1
Gender/Age 1
Regional
Overall 3
Gender 2
Age group 1
Gender/Age 1
Rankings (Rapid)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 30
Score 19.5
Percent 65
Aor 1467.4
Dp 127.5
Prat 1594.9
Performance (12 months)
Games 62
Score 45
Percent 72.6
Aor 1413.9
Dp 191.9
Prat 1605.9
Performance (History)
Games 219
Score 161.5
Percent 73.7
Aor 1288.1
Dp 201.8
Prat 1490
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Murphy, SC (Saul Clifton) 7 3 4 Pixley Chess Open 2021 (U8-U12) Hopetown Schools Chess Tournament 2024 (U13) Details
Overall 2 Finck, SM (Sakura Marley) 6 4 2 Hopetown Chess Club Open Tournament 2022 (U7-U11) De Aar Primary School 2025 (U14) Details
Overall 3 Kitengye, AM (Archange Mutonji) 5 2 3 2024 HSDA Open 3 (U13) Hopetown Chess Tournament 2026 (U14) Details
Overall 4 Ngudle, CE (Caelyn Ebenezer) 5 3 2 Hopetown Schools Chess Open Tournament 2023 (U13) De Aar Primary School 2025 (U14) Details
Overall 5 Van Zyl, FW (Frederick Willem) 4 2 2 Pixley Chess Trials 2022 (U10) De Aar Open Chess Tournament 2026 (B) Details
Standard 1 Murphy, SC (Saul Clifton) 7 3 4 Pixley Chess Open 2021 (U8-U12) Hopetown Schools Chess Tournament 2024 (U13) Details
Standard 2 Finck, SM (Sakura Marley) 6 4 2 Hopetown Chess Club Open Tournament 2022 (U7-U11) De Aar Primary School 2025 (U14) Details
Standard 3 Kitengye, AM (Archange Mutonji) 5 2 3 2024 HSDA Open 3 (U13) Hopetown Chess Tournament 2026 (U14) Details
Standard 4 Ngudle, CE (Caelyn Ebenezer) 5 3 2 Hopetown Schools Chess Open Tournament 2023 (U13) De Aar Primary School 2025 (U14) Details
Standard 5 De Noon, SJ (Stian Johanco) 4 2 2 2024 Frances Baard Schools Open (U11) De Aar Open Chess Tournament 2026 (B) Details