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Isabella Weakley

2170302578
Ekurhuleni (GE)
Personal
Main rating
Rating 1271.1
K-factor 36
Floor 771.1
Highest 1271.1 (2026-06-01)
Min/Max +/- allowed 150
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1268.3
Final +/- 0
New Rating
()
Rating 1271.1
K-factor 36
Floor 771.1
Highest 1271.1 (2026-06-01)
Min/Max +/- allowed 149.8
Standard rating
Rating 1184.1
K-factor 36
Floor 700
Highest 1200 (2024-04-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1137.7
Final +/- 0
New Rating
()
Rating 1184.1
K-factor 36
Floor 700
Highest 1200 (2024-04-01)
Min/Max +/- allowed 165.8
Rapid rating
Rating 1240.1
K-factor 36
Floor 740.1
Highest 1240.1 (2026-04-01)
Min/Max +/- allowed 156.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1240.1
K-factor 36
Floor 740.1
Highest 1240.1 (2026-04-01)
Min/Max +/- allowed 156.6
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-05-01)
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 (2024-05-01)
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 Ekurhuleni 1st Trial 2026 (E) Standard 2026-04-11 2026-04-11 Ekurhuleni (GE) 5 1192.9 5 1 1007.6 -34 Details
2 Ekurhuleni North District Individuals 2026 (U9 Girls) Standard 2026-05-09 2026-05-09 Ekurhuleni (GE) 5 1192.9 5 4 1469.3 49.8 Details
3 Kemptonpark Cluster 2026 (U9 Girls) Rapid 2026-04-18 2026-04-18 Ekurhuleni (GE) 5 1153.5 5 4 1455 39.4 Details
4 Chess Molecules Open Rapid 2026 (D) Rapid 2026-03-21 2026-03-21 Johannesburg Metro (GJM) 5 1125.4 4 1.5 1108.1 -1.9 Details
5 East Rand Chess Club Open 2026 (E) Rapid 2026-03-14 2026-03-14 Ekurhuleni (GE) 5 1125.4 5 3 1355.7 30 Details
6 Ekurhuleni 1st Standard Tournament 2026 (E) Standard 2026-02-14 2026-02-14 Ekurhuleni (GE) 5 1132.7 5 1 978.4 -15.8 Details
7 JP Wagner Cup 2026 (U8+U10) Standard 2026-01-31 2026-01-31 Ekurhuleni (GE) 5 1132.7 4 1 1001.8 -10.3 Details
8 Ekurhuleni North School District Finals 2025 (U9 Girls) Standard 2025-06-14 2025-06-14 Ekurhuleni (GE) 5 1132.6 5 2 1155 1.3 Details
9 Kemptonpark School Cluster 2025 (U9) Rapid 2025-06-07 2025-06-07 Ekurhuleni (GE) 5 1132.6 5 1.5 1066.3 -5.3 Details
10 East Rand Chess Club Open 2025 (D) Standard 2025-05-03 2025-05-03 Ekurhuleni (GE) 5 1136.5 4 0 916.7 -17.3 Details
11 East Rand Chess Club Open 2025 (D) Standard 2025-03-01 2025-03-01 Ekurhuleni (GE) 5 1140.1 4 0.5 876.9 -19.3 Details
12 Kempton Park Cluster Teams League 2024 (U9B) Rapid 2024-04-13 2024-04-13 Ekurhuleni (GE) 5 1200 3 0 775 -19.6 Details
13 Ekurhuleni Open 2024 (E) Standard 2024-04-06 2024-04-06 Ekurhuleni (GE) 5 1200 5 1 914.3 -27.2 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 33
Wins 15
Draws 1
Losses 17
White 16
Black 17
White wins 6
Black wins 9
Score 15.5
Percent 47
Dp -25.8
AOR 1230.9
Performance 1205.1
Game statistics (History)
Games 59
Wins 19
Draws 3
Losses 37
White 30
Black 29
White wins 9
Black wins 10
Score 20.5
Percent 34.7
Dp -129.7
AOR 1230.5
Performance 1100.8
Rankings (Main)
National
Overall 7738
Gender 1440
Age group 367
Gender/Age 94
Provincial
Overall 2652
Gender 507
Age group 127
Gender/Age 35
Regional
Overall 578
Gender 147
Age group 28
Gender/Age 8
Rankings (Standard)
National
Overall 11691
Gender 2777
Age group 752
Gender/Age 227
Provincial
Overall 4017
Gender 977
Age group 231
Gender/Age 66
Regional
Overall 864
Gender 262
Age group 37
Gender/Age 10
Rankings (Rapid)
National
Overall 3346
Gender 659
Age group 181
Gender/Age 41
Provincial
Overall 687
Gender 133
Age group 35
Gender/Age 8
Regional
Overall 255
Gender 72
Age group 15
Gender/Age 3
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 33
Score 15.5
Percent 47
Aor 1230.9
Dp -25.8
Prat 1205.1
Performance (12 months)
Games 38
Score 17.5
Percent 46.1
Aor 1232.1
Dp -33.6
Prat 1198.5
Performance (History)
Games 59
Score 20.5
Percent 34.7
Aor 1230.5
Dp -129.7
Prat 1100.8
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Gabel Smit, H (Heinrich) 3 2 1 East Rand Chess Club Open 2025 (D) Ekurhuleni 1st Trial 2026 (E) Details
Overall 2 Benjamin, L (Liyabona) 2 1 1 Ekurhuleni Open 2024 (E) Kemptonpark School Cluster 2025 (U9) Details
Overall 3 Robinson, L (LXR) 2 1 1 Ekurhuleni 1st Standard Tournament 2026 (E) East Rand Chess Club Open 2026 (E) Details
Overall 4 Mosala, K (Kopano) 2 1 1 Ekurhuleni Open 2024 (E) Ekurhuleni 1st Standard Tournament 2026 (E) Details
Overall 5 Ngomane, B (Buhlebenkosi) 2 1 1 Ekurhuleni North School District Finals 2025 (U9 Girls) Ekurhuleni North District Individuals 2026 (U9 Girls) Details
Standard 1 Gabel Smit, H (Heinrich) 3 2 1 East Rand Chess Club Open 2025 (D) Ekurhuleni 1st Trial 2026 (E) Details
Standard 2 Serrao, L (Luke) 2 2 0 Ekurhuleni Open 2024 (E) JP Wagner Cup 2026 (U8+U10) Details
Standard 3 Mosala, K (Kopano) 2 1 1 Ekurhuleni Open 2024 (E) Ekurhuleni 1st Standard Tournament 2026 (E) Details
Standard 4 Ngomane, B (Buhlebenkosi) 2 1 1 Ekurhuleni North School District Finals 2025 (U9 Girls) Ekurhuleni North District Individuals 2026 (U9 Girls) Details