Surname or Chess SA id..
Chess SA Region AOC Mzansi 2026

PLAYER PAGE

Aaron Visser

1130131228
Tshwane (GTP)
Personal
Main rating
Rating 1369.5
K-factor 32
Floor 944.5
Highest 1447.8 (2025-11-01)
Min/Max +/- allowed 116
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1302.4
Final +/- 0
New Rating
()
Rating 1369.5
K-factor 32
Floor 944.5
Highest 1447.8 (2025-11-01)
Min/Max +/- allowed 116.5
Standard rating
Rating 1369.4
K-factor 32
Floor 960.8
Highest 1460.8 (2025-11-01)
Min/Max +/- allowed 114.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1299.1
Final +/- 0
New Rating
()
Rating 1369.4
K-factor 32
Floor 960.8
Highest 1460.8 (2025-11-01)
Min/Max +/- allowed 114.4
Rapid rating
Rating 1216.5
K-factor 36
Floor 716.5
Highest 1216.5 (2026-09-01)
Min/Max +/- allowed 162
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1216.5
K-factor 36
Floor 716.5
Highest 1216.5 (2026-09-01)
Min/Max +/- allowed 162
Blitz rating
Rating 1189.1
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 1189.1
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 2026 D4 Tshwane South Team Finals (U13 Open) Rapid 2026-08-22 2026-08-22 Tshwane (GTP) 5 1369.5 5 3 1354.4 -0.5 Details
2 2026 Etienne Lewis (U14) Standard 2026-08-08 2026-08-10 Tshwane (GTP) 7 1369.5 7 4 1420.8 18.3 Details
3 Elise Steenkamp 2026 (Bishop 1) Standard 2026-06-13 2026-06-14 Tshwane (GTP) 5 1406.8 5 1.5 1280 -21.2 Details
4 2026 D4 District Individuals (U13 Boys) Standard 2026-05-30 2026-05-30 Tshwane (GTP) 5 1406.8 5 2 1195.3 -33.9 Details
5 2026 Lubowski Open Chess Tournament (D2) Standard 2026-03-21 2026-03-22 Tshwane (GTP) 5 1382.8 5 4 1524.2 23.9 Details
6 2026 Constantiapark Open Chess Tournament (C) Standard 2026-02-14 2026-02-14 Tshwane (GTP) 5 1421.6 5 1.5 1144 -26.4 Details
7 2026 Tshwane Chess Registration Tournament (C2) Standard 2026-01-31 2026-01-31 Tshwane (GTP) 5 1421.6 5 3 1448.5 1.2 Details
8 Centurion Chess Club Year End Blitz 2025 Blitz 2025-12-03 2025-12-03 Tshwane (GTP) 9 1444.6 9 3 1156.6 -10.8 Details
9 Gauteng Inter-Region at Emerald Resort 2025 (U14 Candidates) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1444.6 5 3 1403.3 -3.6 Details
10 2025 Gauteng Top Schools Teams (U13) Standard 2025-08-29 2025-08-29 Tshwane (GTP) 5 1385.9 5 5 1726.1 32.5 Details
11 2025 Tshwane South School District CLOSED League Championship (U13A) Standard 2025-08-15 2025-08-15 Tshwane (GTP) 5 1311.1 5 4 1476.9 16.9 Details
12 2025 Etienne Lewis Closed Chess Tournament (U14) Standard 2025-08-08 2025-08-10 Tshwane (GTP) 7 1311 7 4 1466.3 24.6 Details
13 2025 Tshwane South School District Individual Finals (D4) (U13 Boys) Standard 2025-05-10 2025-05-10 Tshwane (GTP) 5 1332.7 5 2 1168.4 -16.6 Details
14 2025 Mid Gauteng Open Chess Tournament (C) Standard 2025-04-12 2025-04-12 Tshwane (GTP) 5 1373.7 5 1 1133.5 -22.7 Details
15 Constantiapark Open 2025 (C) Standard 2025-02-15 2025-02-15 Tshwane (GTP) 5 1343.2 5 3 1516.6 17.6 Details
16 2025 Blou Bul Open Chess Tournament (D1) Standard 2025-02-08 2025-02-08 Tshwane (GTP) 5 1343.2 5 3 1345.2 1 Details
17 2025 Piet Robbertse Fide Rated Open Chess Tournament (D) Standard 2025-02-01 2025-02-02 Tshwane (GTP) 5 1343.2 5 3 1314.8 -2.3 Details
18 2025 Tshwane Chess OPEN Registration Tournament (B1) Standard 2025-01-25 2025-01-25 Tshwane (GTP) 5 1372.3 5 2 1212.8 -16.3 Details
19 Gauteng Inter-Region at UJ 2024 (U12 Candidates) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1353.1 5 3 1453.7 10.3 Details
20 Gauteng Top Schools 2024 (U11 Open) Standard 2024-10-04 2024-10-04 Ekurhuleni (GE) 5 1339.5 5 3 1395.6 6.1 Details
21 2024 Etienne Lewis (U12) Standard 2024-08-30 2024-09-01 Tshwane (GTP) 7 1330.5 7 4 1326.4 -1.3 Details
22 D4 Tshwane South District Schools Teams Chess Tournament 2024 (U11A) Standard 2024-08-03 2024-08-03 Tshwane (GTP) 5 1253.7 5 4 1527.4 26.1 Details
23 2024 Elise Steenkamp Open Chess Tournament (Rooks) Standard 2024-06-15 2024-06-15 Tshwane (GTP) 5 1224.7 5 3 1345.7 12.8 Details
24 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D) Standard 2024-06-01 2024-06-01 Tshwane (GTP) 5 1224.7 5 2 1251.5 3.3 Details
25 2024 Tshwane South School District CLOSED Individual Championships (U11 Mixed) Standard 2024-05-11 2024-05-11 Tshwane (GTP) 5 1205.9 5 3 1320.9 10.5 Details
26 2024 KSNG CHess Academy Open Tournament (D2) Standard 2024-04-06 2024-04-06 Tshwane (GTP) 5 1240.9 5 1 1034.3 -19.4 Details
27 2024 Chris Greyling Open Chess Tournament (D2) Standard 2024-03-16 2024-03-16 Tshwane (GTP) 5 1264.2 5 2 1125 -12.9 Details
28 2024 Blou Bul Open Chess Tournament (D) Standard 2024-02-10 2024-02-10 Tshwane (GTP) 5 1250.8 5 2.5 1306.6 6.1 Details
29 2024 Tshwane Chess OPEN Registration Tournament (D2) Standard 2024-01-27 2024-01-27 Tshwane (GTP) 5 1188.7 5 2 1156.5 -2.7 Details
30 2024 Gauteng Inter-Region Chess Championship (U12C) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1188.7 4 4 1598.1 36.2 Details
31 2023 Alekhine Open Tournament (D) Standard 2023-09-09 2023-09-09 Tshwane (GTP) 5 1192.4 5 2 1166.3 -2.3 Details
32 2023 Etienne Lewis Closed Tournament (U12) Standard 2023-08-25 2023-08-27 Tshwane (GTP) 7 1232.6 7 2 1060.5 -27.4 Details
33 2023 Tshwane South School District CLOSED League Championship (U11) Standard 2023-07-29 2023-07-29 Tshwane (GTP) 5 1161.6 4 3 1394.1 18.1 Details
34 2023 Tshwane South School District CLOSED Individual Championships (U11 Open) Standard 2023-04-22 2023-04-22 Tshwane (GTP) 5 1058.6 5 4 1458.2 38.2 Details
35 Chris Greyling Open Tournament 2023 (D2) Standard 2023-03-21 2023-03-21 Tshwane (GTP) 5 1081.8 5 1 957.3 -11.6 Details
36 Laerskool Constantiapark Open Chess Tournament 2023 (U12) Standard 2023-02-18 2023-02-18 Tshwane (GTP) 5 1060.9 5 2 1176.3 10.3 Details
37 2023 Tshwane Chess Open Registration Tournament (D2) Standard 2023-01-28 2023-01-28 Tshwane (GTP) 5 1075.2 5 2 995.7 -7.1 Details
38 Tuks Junior Developmental Tournament 2022 (Red) Standard 2022-08-06 2022-08-06 Tshwane (GTP) 5 1062.6 5 2 1075.3 1.8 Details
39 2022 Gauteng Schools Team Championships (U9 Open) Standard 2022-08-27 2022-08-27 Tshwane (GTP) 5 1062.6 5 2 1103.3 4.5 Details
40 2021 Lubowski Open Tournament (E) Standard 2021-05-01 2021-05-02 Tshwane (GTP) 5 1153.2 5 0 751.1 -45.2 Details
41 2020 Blou Bul (F) Standard 2020-02-15 2020-02-15 Tshwane (GTP) 5 1200 4 1 901.2 -23.2 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 37
Wins 17
Draws 4
Losses 16
White 19
Black 18
White wins 9
Black wins 8
Score 19
Percent 51.4
Dp 11.5
AOR 1331.1
Performance 1342.6
Game statistics (History)
Games 214
Wins 103
Draws 7
Losses 104
White 104
Black 110
White wins 49
Black wins 54
Score 106.5
Percent 49.8
Dp -2
AOR 1273.6
Performance 1271.6
Rankings (Main)
National
Overall 4233
Gender 3534
Age group 569
Gender/Age 410
Provincial
Overall 1467
Gender 1228
Age group 176
Gender/Age 133
Regional
Overall 515
Gender 426
Age group 57
Gender/Age 40
Rankings (Standard)
National
Overall 3759
Gender 3114
Age group 521
Gender/Age 372
Provincial
Overall 1352
Gender 1134
Age group 161
Gender/Age 121
Regional
Overall 496
Gender 410
Age group 56
Gender/Age 39
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 37
Score 19
Percent 51.4
Aor 1331.1
Dp 11.5
Prat 1342.6
Performance (12 months)
Games 51
Score 25
Percent 49
Aor 1324.1
Dp -8.3
Prat 1315.8
Performance (History)
Games 214
Score 106.5
Percent 49.8
Aor 1273.6
Dp -2
Prat 1271.6
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Truscott, A (Adriaan) 3 0 3 D4 Tshwane South District Schools Teams Chess Tournament 2024 (U11A) Elise Steenkamp 2026 (Bishop 1) Details
Overall 2 Swart, J (Jevan) 3 1 2 2023 Etienne Lewis Closed Tournament (U12) 2026 Tshwane Chess Registration Tournament (C2) Details
Overall 3 Boshoff, R (Reinhardt) 3 1 2 2023 Etienne Lewis Closed Tournament (U12) Constantiapark Open 2025 (C) Details
Overall 4 Gruenenfelder, L (Laker) 3 2 1 Laerskool Constantiapark Open Chess Tournament 2023 (U12) 2025 Tshwane South School District Individual Finals (D4) (U13 Boys) Details
Overall 5 Pistorius, A (Anabelle) 3 0 3 2022 Gauteng Schools Team Championships (U9 Open) 2024 Tshwane Chess OPEN Registration Tournament (D2) Details
Standard 1 Botha, L (Logan) 3 1 2 Chris Greyling Open Tournament 2023 (D2) 2026 Constantiapark Open Chess Tournament (C) Details
Standard 2 Boshoff, R (Reinhardt) 3 1 2 2023 Etienne Lewis Closed Tournament (U12) Constantiapark Open 2025 (C) Details
Standard 3 Gruenenfelder, L (Laker) 3 2 1 Laerskool Constantiapark Open Chess Tournament 2023 (U12) 2025 Tshwane South School District Individual Finals (D4) (U13 Boys) Details
Standard 4 Pistorius, A (Anabelle) 3 0 3 2022 Gauteng Schools Team Championships (U9 Open) 2024 Tshwane Chess OPEN Registration Tournament (D2) Details
Standard 5 Truscott, A (Adriaan) 3 0 3 D4 Tshwane South District Schools Teams Chess Tournament 2024 (U11A) Elise Steenkamp 2026 (Bishop 1) Details