PLAYER PAGE

Aaron Visser

1130131228
Tshwane (GTP)
Personal
Main rating
Rating 1406.8
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 1333
Final +/- 0
New Rating
()
Rating 1406.8
K-factor 32
Floor 944.5
Highest 1447.8 (2025-11-01)
Min/Max +/- allowed 116.5
Standard rating
Rating 1417.4
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 1373.9
Final +/- 0
New Rating
()
Rating 1417.4
K-factor 32
Floor 960.8
Highest 1460.8 (2025-11-01)
Min/Max +/- allowed 114.4
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 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 Lubowski Open Chess Tournament (D2) Standard 2026-03-21 2026-03-22 Tshwane (GTP) 5 1382.8 5 4 1524.2 23.9 Details
2 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
3 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
4 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
5 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
6 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
7 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
8 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
9 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
10 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
11 Constantiapark Open 2025 (C) Standard 2025-02-15 2025-02-15 Tshwane (GTP) 5 1343.2 5 3 1516.6 17.6 Details
12 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
13 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
14 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
15 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
16 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
17 2024 Etienne Lewis (U12) Standard 2024-08-30 2024-09-01 Tshwane (GTP) 7 1330.5 7 4 1326.4 -1.3 Details
18 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
19 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
20 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
21 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
22 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
23 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
24 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
25 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
26 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
27 2023 Alekhine Open Tournament (D) Standard 2023-09-09 2023-09-09 Tshwane (GTP) 5 1192.4 5 2 1166.3 -2.3 Details
28 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
29 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
30 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
31 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
32 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
33 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
34 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
35 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
36 2021 Lubowski Open Tournament (E) Standard 2021-05-01 2021-05-02 Tshwane (GTP) 5 1153.2 5 0 751.1 -45.2 Details
37 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 15
Wins 7
Draws 3
Losses 5
White 8
Black 7
White wins 5
Black wins 2
Score 8.5
Percent 56.7
Dp 56.7
AOR 1315.6
Performance 1372.2
Game statistics (History)
Games 192
Wins 93
Draws 6
Losses 93
White 93
Black 99
White wins 45
Black wins 48
Score 96
Percent 50
Dp 0
AOR 1265.8
Performance 1265.8
Rankings (Main)
National
Overall 3287
Gender 2771
Age group 362
Gender/Age 255
Provincial
Overall 1122
Gender 948
Age group 111
Gender/Age 85
Regional
Overall 405
Gender 332
Age group 35
Gender/Age 23
Rankings (Standard)
National
Overall 2795
Gender 2354
Age group 304
Gender/Age 209
Provincial
Overall 991
Gender 845
Age group 100
Gender/Age 76
Regional
Overall 368
Gender 305
Age group 32
Gender/Age 21
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 15
Score 8.5
Percent 56.7
Aor 1315.6
Dp 56.7
Prat 1372.2
Performance (12 months)
Games 51
Score 29.5
Percent 57.8
Aor 1308.4
Dp 66.7
Prat 1375.1
Performance (History)
Games 192
Score 96
Percent 50
Aor 1265.8
Dp 0
Prat 1265.8
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Pistorius, A (Anabelle) 3 0 3 2022 Gauteng Schools Team Championships (U9 Open) 2024 Tshwane Chess OPEN Registration Tournament (D2) Details
Overall 2 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 3 Boshoff, R (Reinhardt) 3 1 2 2023 Etienne Lewis Closed Tournament (U12) Constantiapark Open 2025 (C) Details
Overall 4 Botha, L (Logan) 3 1 2 Chris Greyling Open Tournament 2023 (D2) 2026 Constantiapark Open Chess Tournament (C) Details
Overall 5 Swart, J (Jevan) 3 1 2 2023 Etienne Lewis Closed Tournament (U12) 2026 Tshwane Chess Registration Tournament (C2) Details
Standard 1 Pistorius, A (Anabelle) 3 0 3 2022 Gauteng Schools Team Championships (U9 Open) 2024 Tshwane Chess OPEN Registration Tournament (D2) Details
Standard 2 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 3 Boshoff, R (Reinhardt) 3 1 2 2023 Etienne Lewis Closed Tournament (U12) Constantiapark Open 2025 (C) Details
Standard 4 Swart, J (Jevan) 3 1 2 2023 Etienne Lewis Closed Tournament (U12) 2026 Tshwane Chess Registration Tournament (C2) Details
Standard 5 Talma, C (Christiaan) 3 1 2 2023 Etienne Lewis Closed Tournament (U12) 2025 Blou Bul Open Chess Tournament (D1) Details