PLAYER PAGE

Aaron Visser

1130131228
Tshwane (GTP)
Personal
Main rating
Rating 1382.8
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 1280.1
Final +/- 0
New Rating
()
Rating 1382.8
K-factor 32
Floor 944.5
Highest 1447.8 (2025-11-01)
Min/Max +/- allowed 116.5
Standard rating
Rating 1393
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 1346.9
Final +/- 0
New Rating
()
Rating 1393
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 Constantiapark Open Chess Tournament (C) Standard 2026-02-14 2026-02-14 Tshwane (GTP) 5 1421.6 5 1.5 1144 0 Details
2 2026 Tshwane Chess Registration Tournament (C2) Standard 2026-01-31 2026-01-31 Tshwane (GTP) 5 1421.6 5 3 1448.5 0 Details
3 Centurion Chess Club Year End Blitz 2025 Blitz 2025-12-03 2025-12-03 Tshwane (GTP) 9 1444.6 9 3 1156.6 0 Details
4 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 0 Details
5 2025 Gauteng Top Schools Teams (U13) Standard 2025-08-29 2025-08-29 Tshwane (GTP) 5 1385.9 5 5 1726.1 0 Details
6 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 0 Details
7 2025 Etienne Lewis Closed Chess Tournament (U14) Standard 2025-08-08 2025-08-10 Tshwane (GTP) 7 1311 7 4 1466.3 0 Details
8 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 0 Details
9 2025 Mid Gauteng Open Chess Tournament (C) Standard 2025-04-12 2025-04-12 Tshwane (GTP) 5 1373.7 5 1 1133.5 0 Details
10 Constantiapark Open 2025 (C) Standard 2025-02-15 2025-02-15 Tshwane (GTP) 5 1343.2 5 3 1516.6 0 Details
11 2025 Blou Bul Open Chess Tournament (D1) Standard 2025-02-08 2025-02-08 Tshwane (GTP) 5 1343.2 5 3 1345.2 0 Details
12 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 0 Details
13 2025 Tshwane Chess OPEN Registration Tournament (B1) Standard 2025-01-25 2025-01-25 Tshwane (GTP) 5 1372.3 5 2 1212.8 0 Details
14 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 0 Details
15 Gauteng Top Schools 2024 (U11 Open) Standard 2024-10-04 2024-10-04 Ekurhuleni (GE) 5 1339.5 5 3 1395.6 0 Details
16 2024 Etienne Lewis (U12) Standard 2024-08-30 2024-09-01 Tshwane (GTP) 7 1330.5 7 4 1326.4 0 Details
17 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 0 Details
18 2024 Elise Steenkamp Open Chess Tournament (Rooks) Standard 2024-06-15 2024-06-15 Tshwane (GTP) 5 1224.7 5 3 1345.7 0 Details
19 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 0 Details
20 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 0 Details
21 2024 KSNG CHess Academy Open Tournament (D2) Standard 2024-04-06 2024-04-06 Tshwane (GTP) 5 1240.9 5 1 1034.3 0 Details
22 2024 Chris Greyling Open Chess Tournament (D2) Standard 2024-03-16 2024-03-16 Tshwane (GTP) 5 1264.2 5 2 1125 0 Details
23 2024 Blou Bul Open Chess Tournament (D) Standard 2024-02-10 2024-02-10 Tshwane (GTP) 5 1250.8 5 2.5 1306.6 0 Details
24 2024 Tshwane Chess OPEN Registration Tournament (D2) Standard 2024-01-27 2024-01-27 Tshwane (GTP) 5 1188.7 5 2 1156.5 0 Details
25 2024 Gauteng Inter-Region Chess Championship (U12C) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1188.7 4 4 1598.1 0 Details
26 2023 Alekhine Open Tournament (D) Standard 2023-09-09 2023-09-09 Tshwane (GTP) 5 1192.4 5 2 1166.3 0 Details
27 2023 Etienne Lewis Closed Tournament (U12) Standard 2023-08-25 2023-08-27 Tshwane (GTP) 7 1232.6 7 2 1060.5 0 Details
28 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 0 Details
29 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 0 Details
30 Chris Greyling Open Tournament 2023 (D2) Standard 2023-03-21 2023-03-21 Tshwane (GTP) 5 1081.8 5 1 957.3 0 Details
31 Laerskool Constantiapark Open Chess Tournament 2023 (U12) Standard 2023-02-18 2023-02-18 Tshwane (GTP) 5 1060.9 5 2 1176.3 0 Details
32 2023 Tshwane Chess Open Registration Tournament (D2) Standard 2023-01-28 2023-01-28 Tshwane (GTP) 5 1075.2 5 2 995.7 0 Details
33 Tuks Junior Developmental Tournament 2022 (Red) Standard 2022-08-06 2022-08-06 Tshwane (GTP) 5 1062.6 5 2 1075.3 0 Details
34 2022 Gauteng Schools Team Championships (U9 Open) Standard 2022-08-27 2022-08-27 Tshwane (GTP) 5 1062.6 5 2 1103.3 0 Details
35 2021 Lubowski Open Tournament (E) Standard 2021-05-01 2021-05-02 Tshwane (GTP) 5 1153.2 5 0 751.1 0 Details
36 2020 Blou Bul (F) Standard 2020-02-15 2020-02-15 Tshwane (GTP) 5 1200 4 1 901.2 0 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 10
Wins 4
Draws 1
Losses 5
White 5
Black 5
White wins 3
Black wins 1
Score 4.5
Percent 45
Dp -42.5
AOR 1338.8
Performance 1296.3
Game statistics (History)
Games 187
Wins 90
Draws 4
Losses 93
White 90
Black 97
White wins 43
Black wins 47
Score 92
Percent 49.2
Dp -6.8
AOR 1265.7
Performance 1258.9
Rankings (Main)
National
Overall 3646
Gender 3078
Age group 415
Gender/Age 303
Provincial
Overall 1249
Gender 1047
Age group 132
Gender/Age 99
Regional
Overall 451
Gender 365
Age group 44
Gender/Age 28
Rankings (Standard)
National
Overall 3108
Gender 2621
Age group 351
Gender/Age 253
Provincial
Overall 1108
Gender 934
Age group 118
Gender/Age 88
Regional
Overall 416
Gender 340
Age group 42
Gender/Age 26
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 10
Score 4.5
Percent 45
Aor 1338.8
Dp -42.5
Prat 1296.3
Performance (12 months)
Games 51
Score 26.5
Percent 52
Aor 1320.1
Dp 16.7
Prat 1336.8
Performance (History)
Games 187
Score 92
Percent 49.2
Aor 1265.7
Dp -6.8
Prat 1258.9
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 Boshoff, R (Reinhardt) 3 1 2 2023 Etienne Lewis Closed Tournament (U12) Constantiapark Open 2025 (C) Details
Overall 3 Botha, L (Logan) 3 1 2 Chris Greyling Open Tournament 2023 (D2) 2026 Constantiapark Open Chess Tournament (C) Details
Overall 4 Swart, J (Jevan) 3 1 2 2023 Etienne Lewis Closed Tournament (U12) 2026 Tshwane Chess Registration Tournament (C2) Details
Overall 5 Talma, C (Christiaan) 3 1 2 2023 Etienne Lewis Closed Tournament (U12) 2025 Blou Bul Open Chess Tournament (D1) 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 Botha, L (Logan) 3 1 2 Chris Greyling Open Tournament 2023 (D2) 2026 Constantiapark Open Chess Tournament (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