Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Janike Marais

2100133964
Ekurhuleni (GE)
Personal
Main rating
Rating 1252.4
K-factor 36
Floor 796
Highest 1298.5 (2024-07-01)
Min/Max +/- allowed 144
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1137.2
Final +/- 0
New Rating
()
Rating 1252.4
K-factor 36
Floor 796
Highest 1298.5 (2024-07-01)
Min/Max +/- allowed 144.1
Standard rating
Rating 1219.8
K-factor 36
Floor 785.7
Highest 1285.7 (2024-06-01)
Min/Max +/- allowed 146.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1080.2
Final +/- 0
New Rating
()
Rating 1219.8
K-factor 36
Floor 785.7
Highest 1285.7 (2024-06-01)
Min/Max +/- allowed 146.8
Rapid rating
Rating 1296.2
K-factor 36
Floor 796.2
Highest 1490.2 (2022-05-01)
Min/Max +/- allowed 109.7
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1169.9
Final +/- 0
New Rating
()
Rating 1296.2
K-factor 36
Floor 796.2
Highest 1490.2 (2022-05-01)
Min/Max +/- allowed 109.7
Blitz rating
Rating 1168.4
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 1168.4
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 Gauteng Inter-Region at Emerald Resort 2025 (U16+U18 Girls) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1257.5 4 1.5 1159.1 0 Details
2 Ekurhuleni North Schools Teams 2025 (U17 Open) Standard 2025-08-16 2025-08-16 Ekurhuleni (GE) 5 1262.1 5 1 1105.4 0 Details
3 Kempton Park Team Clusters LS 2025 (High Schools) Rapid 2025-07-26 2025-07-26 Ekurhuleni (GE) 4 1262.1 4 3 1444.5 0 Details
4 Kemptonpark School Cluster 2025 (U15) Rapid 2025-06-07 2025-06-07 Ekurhuleni (GE) 5 1259.4 4 2 1285.9 0 Details
5 Ekurhuleni Trials 2025 (D) Standard 2025-05-24 2025-05-24 Ekurhuleni (GE) 5 1260.4 4 1.5 1193.3 0 Details
6 Gauteng Inter-Region at UJ 2024 (U16+U18 Girls) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1223.4 5 2 1301.7 0 Details
7 Ekurhuleni North Schools Finals - Teams 2024 (U15 Open) Standard 2024-08-03 2024-08-03 Ekurhuleni (GE) 5 1294.5 4 0 942.5 0 Details
8 Ekurhuleni Trails 3 2024 (U16) Standard 2024-08-24 2024-08-24 Ekurhuleni (GE) 5 1294.5 3 1 1104.8 0 Details
9 Kempton Park Cluster Teams 2024 (U15) Rapid 2024-07-13 2024-07-13 Ekurhuleni (GE) 3 1286.9 3 2 1397 0 Details
10 Ekurhuleni Trails 1 2024 (U16) Standard 2024-06-01 2024-06-01 Ekurhuleni (GE) 5 1296 5 3 1251.4 0 Details
11 Ekurhuleni North High School Individuals 2024 (U15 Girls) Standard 2024-05-18 2024-05-18 Ekurhuleni (GE) 5 1276.3 5 3 1397.6 0 Details
12 Kempton Park Cluster Individuals 2024 (U15+U18 Girls) Rapid 2024-03-02 2024-03-02 Ekurhuleni (GE) 5 1263.8 5 3 1354.2 0 Details
13 Ekurhuleni Chess Trial 3 2023 (U14) Standard 2023-06-17 2023-06-17 Ekurhuleni (GE) 5 1220.2 5 4 1452.8 0 Details
14 Gauteng Open Arnold Classic 2023 (U16) Rapid 2023-05-19 2023-05-19 Tshwane (GTP) 5 1190.7 5 3 1304 0 Details
15 Ekurhuleni North Schools Individual Finals 2023 (U13 Girls) Standard 2023-05-12 2023-05-12 Ekurhuleni (GE) 5 1190.7 5 3 1265 0 Details
16 Ekurhuleni Trials 2 2023 (U14) Standard 2023-04-22 2023-04-22 Ekurhuleni (GE) 5 1171.3 5 3 1274.7 0 Details
17 2022 South African Junior Team Chess Championships (U14-U18 Girls) Classical 2022-12-04 2022-12-08 4 Knights (4K) 7 1249.6 6 1 951.8 0 Details
18 2022 South Africa Junior Blitz Chess Championships (U14) Blitz 2022-12-05 2022-12-05 4 Knights (4K) 7 1249.6 7 3 1196.4 0 Details
19 ACB Tournament 2022 (C) Standard 2022-10-08 2022-10-08 Ekurhuleni (GE) 5 1252.3 4 2 1231.9 0 Details
20 2022 Gauteng Schools Team Championships (U13 Open) Standard 2022-08-27 2022-08-27 Tshwane (GTP) 5 1257.7 5 2.5 1217.6 0 Details
21 Ekurhuleni-North Schools Teams 2022 (U13) Standard 2022-08-06 2022-08-06 Ekurhuleni (GE) 5 1257.7 5 3 1278.7 0 Details
22 RMS Swiss For Rating of Players 2022 (U13) Rapid 2022-05-28 2022-05-28 Ekurhuleni (GE) 7 1174.2 6 5 1418.3 0 Details
23 Ekurhuleni-North Schools Finals Indiv 2022 (U13 Girls) Standard 2022-05-13 2022-05-13 Ekurhuleni (GE) 5 1174.2 4 3 1414 0 Details
24 Ekurhuleni Trials 1 2022 (U14) Standard 2022-04-23 2022-04-23 Ekurhuleni (GE) 5 1198.1 5 2 1085.1 0 Details
25 ACB Premier 2022 (Primary School) Standard 2022-03-19 2022-03-19 Ekurhuleni (GE) 5 1147 5 3.5 1388.2 0 Details
26 ACB Premier 2022 (U13) Standard 2022-03-21 2022-03-21 Ekurhuleni (GE) 7 1147 5 2.5 1183.4 0 Details
27 2022 Gauteng Interregion (U12 Open) Standard 2022-02-26 2022-02-26 Tshwane (GTP) 5 1148.3 5 2 1147.9 0 Details
28 Ekurhuleni Trials (3) Standard 2021-11-06 2021-11-06 Ekurhuleni (GE) 5 1167.8 5 2 1073.8 0 Details
29 Ekurhuleni North Schools Individual 2021 (D) Standard 2021-09-11 2021-09-11 Ekurhuleni (GE) 5 1168.8 4 2 1163.5 0 Details
30 Ekurhuleni Chess Chessa Open 2021 (C) Standard 2021-03-27 2021-03-27 Ekurhuleni (GE) 5 1200 5 2 1032.9 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 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 (History)
Games 142
Wins 69
Draws 5
Losses 68
White 72
Black 70
White wins 40
Black wins 29
Score 71.5
Percent 50.4
Dp 3
AOR 1229.5
Performance 1232.5
Rankings (Main)
National
Overall 8237
Gender 1541
Age group 1315
Gender/Age 266
Provincial
Overall 2804
Gender 537
Age group 495
Gender/Age 94
Regional
Overall 632
Gender 148
Age group 126
Gender/Age 28
Rankings (Standard)
National
Overall 8762
Gender 1856
Age group 1436
Gender/Age 316
Provincial
Overall 3134
Gender 687
Age group 561
Gender/Age 117
Regional
Overall 642
Gender 177
Age group 130
Gender/Age 32
Rankings (Rapid)
National
Overall 2016
Gender 360
Age group 259
Gender/Age 45
Provincial
Overall 356
Gender 64
Age group 41
Gender/Age 6
Regional
Overall 121
Gender 36
Age group 15
Gender/Age 4
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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 21
Score 9
Percent 42.9
Aor 1292
Dp -60.7
Prat 1231.3
Performance (History)
Games 142
Score 71.5
Percent 50.4
Aor 1229.5
Dp 3
Prat 1232.5
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Bothma, J (Jaculene) 4 4 0 Ekurhuleni North Schools Individual 2021 (D) Ekurhuleni Trails 3 2024 (U16) Details
Overall 2 Sebogoane, T (Thoriso) 3 0 3 ACB Premier 2022 (Primary School) Ekurhuleni North High School Individuals 2024 (U15 Girls) Details
Overall 3 Lovett, S (Saffron) 2 2 0 Ekurhuleni Trials 1 2022 (U14) Ekurhuleni North High School Individuals 2024 (U15 Girls) Details
Overall 4 Moyo, N (Nkosana Junior) 2 1 1 Kempton Park Cluster Teams 2024 (U15) Ekurhuleni North Schools Finals - Teams 2024 (U15 Open) Details
Overall 5 Sithole, B (Brendel) 2 2 0 Kempton Park Cluster Teams 2024 (U15) Kemptonpark School Cluster 2025 (U15) Details
Standard 1 Bothma, J (Jaculene) 4 4 0 Ekurhuleni North Schools Individual 2021 (D) Ekurhuleni Trails 3 2024 (U16) Details
Standard 2 Sebogoane, T (Thoriso) 3 0 3 ACB Premier 2022 (Primary School) Ekurhuleni North High School Individuals 2024 (U15 Girls) Details
Standard 3 Sibabyoni, N (Nonhle) 2 0 2 Ekurhuleni-North Schools Finals Indiv 2022 (U13 Girls) Ekurhuleni North Schools Individual Finals 2023 (U13 Girls) Details
Standard 4 Pitzer, E (Emuel) 2 1 1 Ekurhuleni Trails 1 2024 (U16) Ekurhuleni Trails 3 2024 (U16) Details
Standard 5 Pillay, K (Ketana) 2 2 0 2022 Gauteng Schools Team Championships (U13 Open) 2022 South African Junior Team Chess Championships (U14-U18 Girls) Details
Rapid 1 Sithole, B (Brendel) 2 2 0 Kempton Park Cluster Teams 2024 (U15) Kemptonpark School Cluster 2025 (U15) Details