PLAYER PAGE

Isabella Temmers

2140140713
Cape Town (WCT)
Personal
Main rating
Rating 1615.4
K-factor 28
Floor 1112.4
Highest 1621.7 (2025-09-01)
Min/Max +/- allowed 91
Rating Change
()
Games 9
Score 7
We 4.56
SWe 2.44
Temp +/- 68.2
Penalties 0
Weight perform 1698.2
Final +/- +82.8
New Rating
()
Rating 1698.2
K-factor 28
Floor 1198.2
Highest 1698.2 (2026-04-01)
Min/Max +/- allowed 81.5
Standard rating
Rating 1577.9
K-factor 28
Floor 1128.8
Highest 1634.7 (2025-11-01)
Min/Max +/- allowed 89.3
Rating Change
()
Games 9
Score 7
We 4.07
SWe 2.93
Temp +/- 82
Penalties 0
Weight perform 1668.8
Final +/- +89.3
New Rating
()
Rating 1667.2
K-factor 28
Floor 1167.2
Highest 1667.2 (2026-04-01)
Min/Max +/- allowed 85.2
Rapid rating
Rating 1509.6
K-factor 32
Floor 1037.9
Highest 1546.9 (2022-05-01)
Min/Max +/- allowed 101.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1463.2
Final +/- 0
New Rating
()
Rating 1509.6
K-factor 32
Floor 1037.9
Highest 1546.9 (2022-05-01)
Min/Max +/- allowed 101.2
Blitz rating
Rating 1281.4
K-factor 36
Floor 781.4
Highest 1281.4 (2025-11-30)
Min/Max +/- allowed 147.7
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1281.4
K-factor 36
Floor 781.4
Highest 1281.4 (2025-11-30)
Min/Max +/- allowed 147.7
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 South African Junior Closed Chess Championship 2026 (U12 Girls) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1615.4 9 7 1849.5 68.2 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 CT Metro Schools Individual Closed 2026 (U13 Girls) Standard 2026-03-07 2026-03-08 Cape Town (WCT) 6 1552.2 6 5 1632 13.8 Details
2 De Hoop Primary School Chess Team Selection Play-Offs 2026 (U13) Rapid 2026-02-27 2026-02-27 Cape Winelands 5 1552.2 5 5 1770.6 22.7 Details
3 Chess Elevation Series 3 2026 (Level 5) Standard 2026-02-20 2026-02-21 Cape Town (WCT) 5 1569.2 5 3 1597.1 2.1 Details
4 CT Metro District East Schools Chess Individuals Trials 2026 (U13 Girls) Standard 2026-02-07 2026-02-08 Cape Town (WCT) 6 1569.2 6 6 1758.6 15.7 Details
5 COGH 2026 (Advanced) Standard 2026-01-31 2026-02-01 Cape Town (WCT) 6 1569.2 6 2 1263.9 -35.5 Details
6 Helderberg Chess Club Open 2026 (A) Standard 2026-01-17 2026-01-17 Cape Town (WCT) 5 1568.6 5 2 1580.8 0.1 Details
7 Commonwealth Chess Championship 2025 (Blitz) Blitz 2025-11-16 2025-11-16 Malaysia (MAS) 9 1610.7 9 3.5 1414.2 -7.3 Details
8 Commonwealth Chess Championship 2025 Classical 2025-11-09 2025-11-16 Malaysia (MAS) 9 1610.7 9 4.5 1506 -22.8 Details
9 Grant East Annual Primary School Invitational Chess Tournament 2025 (U11 Girls) Standard 2025-10-18 2025-10-18 Cape Town (WCT) 5 1612.4 5 4.5 1723 11.8 Details
10 UCT Open Chess Championship 2025 (U12) Rapid 2025-10-11 2025-10-11 Cape Town (WCT) 6 1612.4 6 3 1441.1 -13 Details
11 CT Metro District East Top Schools Chess 2025 (U11) Standard 2025-08-02 2025-08-03 Cape Town (WCT) 5 1592.1 5 5 1711.5 12.6 Details
12 Cape Winelands Open 2025 (U12) Standard 2025-07-19 2025-07-19 Cape Winelands (WCW) 5 1559.9 5 4 1772.5 20.1 Details
13 Cape Winelands Queens 2025 (Championship) Rapid 2025-06-21 2025-06-21 Cape Winelands (WCW) 6 1553.9 6 3 1603.1 3.7 Details
14 Western Cape Schools Individual Championship 2025 (U11 Girls) Standard 2025-05-17 2025-05-18 Cape Winelands (WCW) 6 1561.4 6 4 1519.8 -4.6 Details
15 South African Junior Closed Chess Championships 2025 (U12 Girls) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1561.1 9 5.5 1564.9 0.2 Details
16 Western Cape Closed 2025 (B) Standard 2025-03-08 2025-03-09 Cape Town (WCT) 6 1542.9 6 2.5 1420.8 -16.1 Details
17 CT Metro Schools Individual Closed 2025 (U11 Girls) Standard 2025-03-01 2025-03-02 Cape Town (WCT) 6 1542.9 6 6 1768.8 27.5 Details
18 Cape of Good Hope Open 2025 (Advanced) Standard 2025-02-22 2025-02-23 Cape Town (WCT) 6 1480.2 6 2 1347.4 -15.6 Details
19 De Hoop Primary Schools Teams Play-offs 2025 (U11) Standard 2025-02-08 2025-02-08 Cape Town (WCT) 5 1480.2 5 4 1645.1 15.4 Details
20 CT Metro District East Schools Chess Individuals Trials 2025 (U11 Girls) Standard 2025-02-01 2025-02-02 Cape Town (WCT) 6 1480.2 6 6 1733.5 29.9 Details
21 Helderberg Chess Club PS Development Tournament 2025 (U11 Girls) Standard 2025-01-25 2025-01-25 Cape Town (WCT) 5 1467.2 4 3 1570.2 8.1 Details
22 Mzansi Interprovincial Youth Chess Championships 2024 (U12 Girls Championship) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1394.9 7 5 1673.1 44.8 Details
23 UCT Open Chess Championship 2024 (Intermediate) Standard 2024-10-12 2024-10-13 Cape Town (WCT) 6 1441.6 6 2 1119.4 -39.5 Details
24 Grant East Annual Primary School Invitational Chess Tournament 2024 (U11) Standard 2024-10-05 2024-10-05 Cape Town (WCT) 5 1441.6 5 4 1536.3 10.1 Details
25 CT Metro District East Top Schools Chess 2024 (U11 Mixed) Standard 2024-07-27 2024-07-28 Cape Town (WCT) 7 1472.8 6 4.5 1449.6 -2.3 Details
26 South African Open Chess Championship 2024 (C) Standard 2024-07-04 2024-07-07 Ethekwini (KED) 7 1472.8 7 4.5 1358.5 -18 Details
27 Cape Town Chess Federation Closed Chess Championships 2024 (U12) Standard 2024-06-15 2024-06-16 Cape Town (WCT) 6 1472.1 6 3.5 1409.4 -7.5 Details
28 Western Cape PS Individuals Championship 2024 (U11 Girls) Standard 2024-05-04 2024-05-05 West Coast (WCU) 6 1420.5 6 5 1672.5 29.7 Details
29 Hermanus Chess Club Open 2024 (Intermediate) Rapid 2024-04-20 2024-04-20 Overberg (WOS) 7 1373.2 0 0 0 0 Details
30 Strategize to Win 2024 (C) Standard 2024-04-13 2024-04-14 Cape Town (WCT) 5 1373.2 5 4 1654.4 29.7 Details
31 Cape Town Open Chess Championship 2024 (Intermediate) Standard 2024-03-16 2024-03-17 Cape Town (WCT) 6 1411.4 6 2.5 1210.1 -24.8 Details
32 Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Girls) Standard 2024-03-02 2024-03-03 Cape Town (WCT) 6 1411.4 6 4 1416.9 0.8 Details
33 CT District East Schools Chess Individuals Trails 2024 (U11 Girls) Standard 2024-02-03 2024-02-03 Cape Town (WCT) 5 1429.9 5 5 1714.2 27.2 Details
34 Cape of Good Hope Open Chess Tournament 2024 (Intermediate) Standard 2024-02-17 2024-02-17 Cape Town (WCT) 6 1429.9 5 1 1043 -39 Details
35 Overberg Open Rapid 2024 (U11) Rapid 2024-01-27 2024-01-27 Overberg (WOS) 5 1413.4 5 4 1591.5 10.4 Details
36 De Hoop Chess Championship 2023 (U9) Rapid 2023-10-14 2023-10-14 Cape Town (WCT) 3 1431.5 3 2.5 1601.9 6.8 Details
37 Bonnievale Open Rapid 2023 (Intermediate) Rapid 2023-10-21 2023-10-21 Cape Winelands (WCW) 6 1431.5 6 2 1193.4 -18.1 Details
38 Western Cape Closed Championship 2023 (U10) Rapid 2023-09-23 2023-09-23 Cape Town (WCT) 6 1406.1 6 5 1613.6 16 Details
39 CW Top Schools 2023 (Intermediate) Standard 2023-08-12 2023-08-12 West Coast (WCU) 5 1467.7 5 2 1076.5 -38.5 Details
40 CT Metro District East Top Schools Chess 2023 (U9 Mixed) Rapid 2023-07-29 2023-07-29 Cape Town (WCT) 5 1462.9 4 3 1512.2 2.9 Details
41 WP Closed 2023 (U10) Standard 2023-06-17 2023-06-17 Cape Town (WCT) 5 1452.8 5 4 1520.7 6.1 Details
42 Western Cape PS Individuals 2023 (U9 Girls) Standard 2023-05-05 2023-05-06 Cape Town (WCT) 6 1404.1 6 5.5 1650 28.9 Details
43 Rhenish Primary Tournament 2023 (U10) Rapid 2023-05-13 2023-05-13 Cape Winelands (WCW) 5 1404.1 4 3 1433 1.8 Details
44 Cape Town Open 2023 (U10) Rapid 2023-03-25 2023-03-25 Cape Town (WCT) 6 1367.5 6 4 1371.5 0.4 Details
45 Cape Town Metro Schools Chess Closed Individuals 2023 (U9 Girls) Rapid 2023-03-04 2023-03-04 Cape Town (WCT) 5 1367.5 5 5 1639.8 19.9 Details
46 District East Schools Chess Individual Trials 2023 (U7+U9 Mixed) Rapid 2023-02-04 2023-02-04 Cape Town (WCT) 5 1311.8 4 3 1461.3 8.6 Details
47 De Hoop Teams Play Offs 2023 (U9 Mixed) Rapid 2023-02-11 2023-02-11 Cape Town (WCT) 5 1311.8 5 5 1634.6 22.5 Details
48 Metro Rapid 2022 (U9 Girls) Rapid 2022-10-22 2022-10-22 Cape Town (WCT) 5 1293.2 5 4 1446 10.4 Details
49 Western Cape Top Schools 2022 (U9 Mix) Standard 2022-09-16 2022-09-17 Overberg (WOS) 5 1249 5 4 1479.4 24.6 Details
50 Rhenish Primary Tournament 2022 (U10) Rapid 2022-05-14 2022-05-14 Cape Winelands (WCW) 5 1200 5 4.5 1540 24.6 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 42
Wins 29
Draws 2
Losses 11
White 22
Black 20
White wins 16
Black wins 13
Score 30
Percent 71.4
Dp 182.1
AOR 1468.2
Performance 1650.3
Game statistics (History)
Games 284
Wins 187
Draws 18
Losses 79
White 143
Black 141
White wins 96
Black wins 91
Score 196
Percent 69
Dp 161.6
AOR 1362.7
Performance 1524.3
Rankings (Main)
National
Overall 917
Gender 74
Age group 54
Gender/Age 9
Provincial
Overall 279
Gender 25
Age group 25
Gender/Age 6
Regional
Overall 187
Gender 13
Age group 10
Gender/Age 2
Rankings (Standard)
National
Overall 1075
Gender 104
Age group 81
Gender/Age 17
Provincial
Overall 319
Gender 38
Age group 33
Gender/Age 11
Regional
Overall 200
Gender 15
Age group 12
Gender/Age 3
Rankings (Rapid)
National
Overall 308
Gender 17
Age group 30
Gender/Age 6
Provincial
Overall 149
Gender 11
Age group 17
Gender/Age 4
Regional
Overall 92
Gender 4
Age group 11
Gender/Age 2
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 9
Score 7
Percent 77.8
Aor 1613.4
Dp 236.1
Prat 1849.5
Performance ()
Games 42
Score 30
Percent 71.4
Aor 1468.2
Dp 182.1
Prat 1650.3
Performance (12 months)
Games 93
Score 61.5
Percent 66.1
Aor 1465.2
Dp 137.1
Prat 1602.3
Performance (History)
Games 284
Score 196
Percent 69
Aor 1362.7
Dp 161.6
Prat 1524.3
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Klopper, B (Ben) 10 5 5 De Hoop Teams Play Offs 2023 (U9 Mixed) De Hoop Primary School Chess Team Selection Play-Offs 2026 (U13) Details
Overall 2 Walters, N (Nicola) 9 4 5 Cape Town Metro Schools Chess Closed Individuals 2023 (U9 Girls) CT Metro District East Schools Chess Individuals Trials 2026 (U13 Girls) Details
Overall 3 Pfukwa, R (Rujeko) 5 2 3 De Hoop Teams Play Offs 2023 (U9 Mixed) Grant East Annual Primary School Invitational Chess Tournament 2025 (U11 Girls) Details
Overall 4 Pretorius, M (Mia) 4 2 2 CT District East Schools Chess Individuals Trails 2024 (U11 Girls) De Hoop Primary School Chess Team Selection Play-Offs 2026 (U13) Details
Overall 5 Javed, Z (Zainab) 4 3 1 Cape Town Metro Schools Chess Closed Individuals 2023 (U9 Girls) CT Metro Schools Individual Closed 2025 (U11 Girls) Details
Standard 1 Walters, N (Nicola) 7 3 4 Western Cape PS Individuals 2023 (U9 Girls) CT Metro District East Schools Chess Individuals Trials 2026 (U13 Girls) Details
Standard 2 Klopper, B (Ben) 5 2 3 Cape Town Chess Federation Closed Chess Championships 2024 (U12) Helderberg Chess Club Open 2026 (A) Details
Standard 3 Pfukwa, R (Rujeko) 4 2 2 Helderberg Chess Club PS Development Tournament 2025 (U11 Girls) Grant East Annual Primary School Invitational Chess Tournament 2025 (U11 Girls) Details
Standard 4 Pretorius, M (Mia) 3 2 1 CT District East Schools Chess Individuals Trails 2024 (U11 Girls) CT Metro District East Schools Chess Individuals Trials 2026 (U13 Girls) Details
Standard 5 De Bruyn, K (Kayla) 3 2 1 Grant East Annual Primary School Invitational Chess Tournament 2024 (U11) CT Metro Schools Individual Closed 2026 (U13 Girls) Details
Rapid 1 Klopper, B (Ben) 5 3 2 De Hoop Teams Play Offs 2023 (U9 Mixed) De Hoop Primary School Chess Team Selection Play-Offs 2026 (U13) Details
Rapid 2 Walters, N (Nicola) 2 1 1 Cape Town Metro Schools Chess Closed Individuals 2023 (U9 Girls) Rhenish Primary Tournament 2023 (U10) Details
Rapid 3 Stewart, N (Neil) 2 2 0 District East Schools Chess Individual Trials 2023 (U7+U9 Mixed) CT Metro District East Top Schools Chess 2023 (U9 Mixed) Details
Rapid 4 Rommelmann, L (Liezl-Marie) 2 2 0 Metro Rapid 2022 (U9 Girls) De Hoop Primary School Chess Team Selection Play-Offs 2026 (U13) Details
Rapid 5 Sher, A (Anna) 2 1 1 Metro Rapid 2022 (U9 Girls) Western Cape Closed Championship 2023 (U10) Details