PLAYER PAGE

Aidan Visser

1140139663
Sedibeng (GSV)
Personal
Main rating
Rating 1450.6
K-factor 32
Floor 959.2
Highest 1552.3 (2022-04-01)
Min/Max +/- allowed 100
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1383.6
Final +/- 0
New Rating
()
Rating 1450.6
K-factor 32
Floor 959.2
Highest 1552.3 (2022-04-01)
Min/Max +/- allowed 100.4
Standard rating
Rating 1441.3
K-factor 32
Floor 956.4
Highest 1548.7 (2022-04-01)
Min/Max +/- allowed 100.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1383.6
Final +/- 0
New Rating
()
Rating 1441.3
K-factor 32
Floor 956.4
Highest 1548.7 (2022-04-01)
Min/Max +/- allowed 100.9
Rapid rating
Rating 1230.4
K-factor 36
Floor 704
Highest 1231.7 (2023-10-01)
Min/Max +/- allowed 158.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1230.4
K-factor 36
Floor 704
Highest 1231.7 (2023-10-01)
Min/Max +/- allowed 158.5
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 D8 Sedibeng West Team Championships 2026 (U13 Mixed) Rapid 2026-08-22 2026-08-22 Sedibeng (GSV) 5 1450.6 2 1.5 1500.3 0.6 Details
2 Eureka Open 01 August 2026 (D) Standard 2026-08-01 2026-08-01 Sedibeng (GSV) 5 1450.6 5 2 1211.8 -42.4 Details
3 Kings and Queens Chess Open 2026 (E) Standard 2026-06-13 2026-06-13 Sedibeng (GSV) 5 1477.8 5 4 1549.9 10.5 Details
4 D8 (Sedibeng West) Individuals League 2026 (U13 Boys) Rapid 2026-05-16 2026-05-29 Sedibeng (GSV) 4 1477.8 1 1 1610.1 3.9 Details
5 Fundraiser for Philip and Anika 09 May 2026 (D) Standard 2026-05-09 2026-05-09 Sedibeng (GSV) 5 1475.7 5 3 1495.2 2 Details
6 Chess-in-the-Vaal Open 18 April 2026 (E) Standard 2026-04-18 2026-04-18 Sedibeng (GSV) 5 1460.8 5 3.5 1515.3 7.6 Details
7 Hoerskool Drie Riviere Chess Open 07 March 2026 (D) Standard 2026-03-07 2026-03-07 Sedibeng (GSV) 5 1440.4 5 3.5 1573.9 19.8 Details
8 2025 Mzansi Individual Championships (U12 Open) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1416.7 6 2.5 1351.4 -9.2 Details
9 2025 Mzansi Inter Provincial Team Championships (U12 Combined) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1416.7 5 3 1574.4 14.6 Details
10 Gauteng Inter-Region at Emerald Resort 2025 (U12 Championship) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1416.7 5 3 1499.3 10 Details
11 Queen's Gambit Chess Open 29 Nov 2025 (E+F) Standard 2025-11-29 2025-11-29 Sedibeng (GSV) 5 1420.2 4 2 1391.8 -2.2 Details
12 2025 Gauteng Top Schools Teams (U11) Standard 2025-08-29 2025-08-29 Tshwane (GTP) 5 1442.1 5 2 1259 -18.4 Details
13 LS Fonteine Open 18 Oct 2025 (E) Standard 2025-10-18 2025-10-18 Sedibeng (GSV) 5 1442.1 5 3.5 1497.1 4.6 Details
14 GDE (D8) Sedibeng West Schools - Teams 2025 (U9+U11) Standard 2025-08-16 2025-08-16 Sedibeng (GSV) 5 1416.8 5 4.5 1584.3 15.8 Details
15 HS Driehoek Chess Open 2025 (E) Standard 2025-06-14 2025-06-14 Sedibeng (GSV) 5 1397.4 5 3.5 1453.9 5 Details
16 GDE (D8) Sedibeng West Schools Individuals 2025 (U11 Boys) Standard 2025-06-07 2025-06-07 Sedibeng (GSV) 5 1397.4 5 4 1475.8 7.1 Details
17 South African Junior Closed Chess Championships 2025 (U12 Open) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1406.7 9 3.5 1376.1 -5.8 Details
18 Hoerskool Drie Riviere Open 08 March 2025 (E) Standard 2025-03-08 2025-03-08 Sedibeng (GSV) 5 1388.1 5 4 1457.2 7.6 Details
19 Laerskool Vaalpark Open 01 March 25 (E) Standard 2025-03-01 2025-03-01 Sedibeng (GSV) 5 1388.1 5 3 1421.4 4 Details
20 Laer Volkskool Open 15 Feb 2025 (E) Standard 2025-02-15 2025-02-15 Sedibeng (GSV) 5 1371.1 5 3.5 1471.6 10.6 Details
21 Mzansi Interprovincial Youth Chess Championships 2024 (U12 Open Combined) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1407.5 7 3 1317.9 -15.6 Details
22 Gauteng Inter-Region at UJ 2024 (U12 Open) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1407.5 5 0 959.6 -50.3 Details
23 Queens Gambit Chess Open 2024 (D) Standard 2024-11-23 2024-11-23 Sedibeng (GSV) 5 1426.9 5 3 1305.8 -12.1 Details
24 Fonteine Open 2024 (D) Standard 2024-10-19 2024-10-19 Sedibeng (GSV) 5 1414.2 5 4 1534.4 12.4 Details
25 NWU Vaal Chess Open 12 Oct 2024 (D) Standard 2024-10-12 2024-10-12 Sedibeng (GSV) 5 1414.2 4 2 1163.1 -19.4 Details
26 Gauteng Top Schools 2024 (U11 Open) Standard 2024-10-04 2024-10-04 Ekurhuleni (GE) 5 1414.2 5 4 1560.2 14.9 Details
27 Kings Gambit Chess Open 14 Sept 2024 (E) Standard 2024-09-14 2024-09-14 Sedibeng (GSV) 5 1353.6 5 4 1504.7 14.1 Details
28 Sedibeng Chess Open 07 Sept 24 (E) Standard 2024-09-07 2024-09-07 Sedibeng (GSV) 5 1353.6 5 3 1444.8 9.6 Details
29 Gauteng Schools Individuals Finals 2024 (U11 Boys) Standard 2024-08-16 2024-08-16 Ekurhuleni (GE) 5 1353.6 5 3 1350.4 -0.8 Details
30 North School Primary Chess Open 2024 (D) Standard 2024-08-31 2024-08-31 Sedibeng (GSV) 5 1353.6 5 2 1252.7 -9.3 Details
31 Sedibeng West District Schools Chess Team's Championships 2024 (U11) Standard 2024-08-12 2024-08-12 Sedibeng (GSV) 5 1310.2 3 3 1652.7 19.4 Details
32 Sedibeng West District Schools Individual Chess Championships 2024 (U11 Boys) Standard 2024-07-27 2024-07-27 Sedibeng (GSV) 5 1333 5 3.5 1366.8 2.7 Details
33 Midvaal Winter Classic 13 July 2024 (E) Rapid 2024-07-13 2024-07-13 Sedibeng (GSV) 7 1333 7 3 1165.6 -17 Details
34 Vaalpark Primary Chess Open 2024 (D) Standard 2024-04-13 2024-04-13 Sedibeng (GSV) 5 1357.2 5 3 1261.6 -8.5 Details
35 HS Drie Riviere Chess Open Section 2024 (D) Standard 2024-03-09 2024-03-09 Sedibeng (GSV) 5 1357.2 5 3 1280.7 -6.6 Details
36 NG Kerk Vanderbijlpark Suid 2024 (D) Standard 2024-02-24 2024-02-24 Sedibeng (GSV) 5 1375.8 5 3 1312.5 -7 Details
37 Laerskool Midvaal Chess Open Section 2024 (D) Standard 2024-02-10 2024-02-10 Sedibeng (GSV) 5 1375.8 5 3 1334.7 -4.7 Details
38 2024 Gauteng Inter-Region Chess Championship (U10A) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1433.3 5 0.5 1116.3 -35.8 Details
39 Dr Pieter Hangelbroek Rapid 2023 (D) Rapid 2023-10-28 2023-10-28 Sedibeng (GSV) 5 1437.7 4 2 1387.7 -2.8 Details
40 Fonteine Chess Open 2023 (F) Standard 2023-09-02 2023-09-02 Sedibeng (GSV) 5 1459.2 5 3 1311.5 -13.4 Details
41 Overvaal Ope Jul 2023 (E) Standard 2023-07-22 2023-07-22 Sedibeng (GSV) 5 1395.5 5 5 1645.8 23.9 Details
42 Valia's Chess Tournament 2023 (E) Standard 2023-05-06 2023-05-06 Sedibeng (GSV) 5 1311 5 5 1613.4 28.9 Details
43 Driehoek Open Chess Tournament 2023 (D) Standard 2023-05-13 2023-05-13 Sedibeng (GSV) 5 1311 5 2.5 1280.3 -3.7 Details
44 Overvaal Open 2023 (E) Standard 2023-04-15 2023-04-15 Sedibeng (GSV) 5 1282.9 5 4 1431.8 15.3 Details
45 Hoerskool Drie Riviere Open 2023 (E) Standard 2023-03-11 2023-03-11 Sedibeng (GSV) 5 1274.5 5 3 1317 4.8 Details
46 Laerkool Midvaal Chess Open 2023 (E) Standard 2023-01-28 2023-01-28 Sedibeng (GSV) 5 1238.3 5 4 1451.1 20.2 Details
47 2022 South African Junior Team Chess Championships (U10 Open) Classical 2022-12-04 2022-12-08 4 Knights (4K) 7 1329.4 6 1 969.6 -50.6 Details
48 Dr Peter Hangelbroek Open 2022 (F) Standard 2022-10-29 2022-10-29 Sedibeng (GSV) 5 1357.8 5 2.5 1201.2 -15.8 Details
49 Hoerskool Overvaal 2022 (E) Standard 2022-06-11 2022-06-11 Sedibeng (GSV) 5 1362.8 4 2 1170.7 -14.8 Details
50 LS Vryheidsmonument Chess Open 2022 (E) Standard 2022-05-07 2022-05-07 Sedibeng (GSV) 6 1350 6 5 1408.7 7.2 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 28
Wins 16
Draws 5
Losses 7
White 15
Black 13
White wins 10
Black wins 6
Score 18.5
Percent 66.1
Dp 136.6
AOR 1339.9
Performance 1476.5
Game statistics (History)
Games 264
Wins 153
Draws 20
Losses 91
White 137
Black 127
White wins 84
Black wins 69
Score 163
Percent 61.7
Dp 99.8
AOR 1283
Performance 1382.8
Rankings (Main)
National
Overall 2676
Gender 2296
Age group 312
Gender/Age 229
Provincial
Overall 932
Gender 796
Age group 103
Gender/Age 78
Regional
Overall 87
Gender 79
Age group 12
Gender/Age 11
Rankings (Standard)
National
Overall 2527
Gender 2133
Age group 299
Gender/Age 219
Provincial
Overall 917
Gender 776
Age group 98
Gender/Age 74
Regional
Overall 89
Gender 81
Age group 11
Gender/Age 10
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 28
Score 18.5
Percent 66.1
Aor 1339.9
Dp 136.6
Prat 1476.5
Performance (12 months)
Games 53
Score 32.5
Percent 61.3
Aor 1373
Dp 96.2
Prat 1469.3
Performance (History)
Games 264
Score 163
Percent 61.7
Aor 1283
Dp 99.8
Prat 1382.8
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Du Toit, M (Monika) 17 10 7 Dirk De Koster Chess Open 2022 (E) Fundraiser for Philip and Anika 09 May 2026 (D) Details
Overall 2 Emanuel, S (Shiloh) 12 4 8 Drie Riviere Open 2022 (E) LS Fonteine Open 18 Oct 2025 (E) Details
Overall 3 Swarts, C (Ciara) 6 4 2 Laer Volkskool Open 15 Feb 2025 (E) Queen's Gambit Chess Open 29 Nov 2025 (E+F) Details
Overall 4 Waldick, F (Frederick) 5 2 3 Drie Riviere Open 2022 (E) Laerkool Midvaal Chess Open 2023 (E) Details
Overall 5 Myburgh, AA (Alex) 5 4 1 Dr Peter Hangelbroek Open 2022 (F) Overvaal Ope Jul 2023 (E) Details
Standard 1 Du Toit, M (Monika) 16 9 7 Dirk De Koster Chess Open 2022 (E) Fundraiser for Philip and Anika 09 May 2026 (D) Details
Standard 2 Emanuel, S (Shiloh) 10 3 7 Drie Riviere Open 2022 (E) LS Fonteine Open 18 Oct 2025 (E) Details
Standard 3 Swarts, C (Ciara) 6 4 2 Laer Volkskool Open 15 Feb 2025 (E) Queen's Gambit Chess Open 29 Nov 2025 (E+F) Details
Standard 4 Myburgh, AA (Alex) 5 4 1 Dr Peter Hangelbroek Open 2022 (F) Overvaal Ope Jul 2023 (E) Details
Standard 5 Waldick, F (Frederick) 5 2 3 Drie Riviere Open 2022 (E) Laerkool Midvaal Chess Open 2023 (E) Details
Rapid 1 Emanuel, S (Shiloh) 2 1 1 Dr Pieter Hangelbroek Rapid 2023 (D) Midvaal Winter Classic 13 July 2024 (E) Details