PLAYER PAGE

Isabella Afonso

208088220
Cape Town (WCT)
Personal
Main rating
Rating 1271.8
K-factor 36
Floor 872
Highest 1386.4 (2023-04-01)
Min/Max +/- allowed 127
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1014.7
Final +/- 0
New Rating
()
Rating 1271.8
K-factor 36
Floor 872
Highest 1386.4 (2023-04-01)
Min/Max +/- allowed 127.1
Standard rating
Rating 1267.3
K-factor 36
Floor 859.3
Highest 1373.6 (2023-04-01)
Min/Max +/- allowed 129.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1014.7
Final +/- 0
New Rating
()
Rating 1267.3
K-factor 36
Floor 859.3
Highest 1373.6 (2023-04-01)
Min/Max +/- allowed 129.5
Rapid rating
Rating 957.4
K-factor 40
Floor 500
Highest 1200 (2024-11-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 702.7
Final +/- 0
New Rating
()
Rating 957.4
K-factor 40
Floor 500
Highest 1200 (2024-11-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 675
K-factor 40
Floor 500
Highest 1200 (2018-02-01)
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 675
K-factor 40
Floor 500
Highest 1200 (2018-02-01)
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 Paarl Boys' High School Chess Festival 2025 (C) Standard 2025-10-17 2025-10-18 Cape Winelands (WCW) 6 1281.6 6 2 1205.7 0 Details
2 Cape Town Open Chess Championship 2024 (Intermediate) Standard 2024-03-16 2024-03-17 Cape Town (WCT) 6 1312.9 6 2 1073.8 0 Details
3 North District School Trials 2024 (U18 Girls) Standard 2024-02-03 2024-02-03 Cape Town (WCT) 5 1324.6 4 1.5 1242.5 0 Details
4 Paarl Boys High Chess Festival 2023 (2nd Division) Standard 2023-10-13 2023-10-14 Cape Winelands (WCW) 6 1325.8 5 3 1295.3 0 Details
5 Western Cape Closed Championship 2023 (D) Standard 2023-09-24 2023-09-25 Cape Town (WCT) 6 1354.5 5 2.5 1393.7 0 Details
6 Western Cape Closed Championship 2023 (U16) Rapid 2023-09-23 2023-09-23 Cape Town (WCT) 6 1354.5 6 1.5 1102 0 Details
7 WP Closed 2023 (U16) Standard 2023-06-16 2023-06-17 Cape Town (WCT) 6 1372 6 3 1291.6 0 Details
8 Western Cape HS Individuals 2023 (U15 Girls) Standard 2023-04-01 2023-04-02 Cape Town (WCT) 6 1329.8 6 4 1440.4 0 Details
9 Cape Town Metro Schools Chess Closed Individuals 2023 (U15 Girls) Standard 2023-02-03 2023-03-04 Cape Town (WCT) 6 1302 6 4 1433.3 0 Details
10 North District School Trials 2023 (U15 Girls) Standard 2023-02-03 2023-02-04 Cape Town (WCT) 6 1233 6 5 1561.6 0 Details
11 Cape of Good Hope Open 2023 (Intermediate) Standard 2023-01-28 2023-01-29 Cape Town (WCT) 6 1262.1 6 2 1130.1 0 Details
12 Western Cape Closed Championship 2022 (Open) Standard 2022-09-24 2022-09-25 Cape Winelands (WCW) 6 1284.3 6 2.5 1182.9 0 Details
13 WP Closed 2022 (U16) Standard 2022-06-16 2022-06-16 Cape Town (WCT) 6 1292 6 3 1340.7 0 Details
14 Stellenberg Chess Championship 2022 (Challengers 2) Standard 2022-06-24 2022-06-25 Cape Town (WCT) 6 1292 6 2.5 1206.5 0 Details
15 Western Cape Schools Chess 2022 (U15 Girls) Standard 2022-05-07 2022-05-08 Eden (WEG) 6 1266 6 4 1387.8 0 Details
16 District North 2022 (U15) Rapid 2022-03-06 2022-03-06 Cape Town (WCT) 6 1280.5 6 3 1185.9 0 Details
17 Western Province Open 2022 (Intermediate) Standard 2022-02-26 2022-02-27 Cape Town (WCT) 6 1255.7 6 3 1254.6 0 Details
18 SA National Team School Chess Championships 2022 (Girls) Standard 2022-02-04 2022-02-05 Lejweleputswa (FLW) 6 1255.7 6 4 1373.2 0 Details
19 Western Cape Schools Championship 2021 (U13 Girls) Rapid 2021-10-02 2021-10-02 Cape Town (WCT) 5 1223.9 5 3.5 1444.5 0 Details
20 CWP Closed 2021 (Development) Standard 2021-09-18 2021-09-19 Cape Town (WCT) 6 1232 5 2 1196.9 0 Details
21 WP Open 2021 (Prestige) Standard 2021-05-08 2021-05-09 Cape Town (WCT) 6 1278.7 5 0.5 1033.5 0 Details
22 2020 Western Province Open (Prestige) Standard 2020-03-07 2020-03-08 Cape Town (WCT) 6 1259.7 3 1 1151.2 0 Details
23 2020 Metro Trials (U13 Girls) Standard 2020-03-13 2020-03-14 Cape Town (WCT) 5 1259.7 5 3 1369.3 0 Details
24 Metro North Individual Trials 2020 (U13) Standard 2020-02-07 2020-02-08 Cape Town (WCT) 6 1168.9 6 5 1478.3 0 Details
25 2019 South African Junior Team Championships (U12 Girls) Classical 2020-01-04 2020-01-08 4 Knights (4K) 7 1146.5 6 2.5 1226.1 0 Details
26 Bellville Rapid Oct 2019 Rapid 2019-10-14 2019-10-14 Cape Town (WCT) 6 1135.7 5 2 1265.5 0 Details
27 Bellville Blitz 2019 Blitz 2019-09-16 2019-09-16 Cape Town (WCT) 6 1045.6 6 2 1135.9 0 Details
28 2019 Western Cape Closed Chess Championships (D) Standard 2019-09-21 2019-09-22 Cape Winelands (WCW) 6 1045.6 6 4.5 1393.4 0 Details
29 2019 Western Province League (E) Standard 2019-07-27 2019-08-10 Cape Town (WCT) 9 1038 8 3 1080.8 0 Details
30 2019 WP Youth Open (B) Standard 2019-07-13 2019-07-13 Cape Town (WCT) 5 1060.2 5 1 955.6 0 Details
31 Bellville Club Champs 2019 (C2) Standard 2019-04-29 2019-06-03 Cape Town (WCT) 5 1155.4 4 1 982.1 0 Details
32 South African Schools Individuals Chess Championships 2019 (U13 Girls) Standard 2019-06-18 2019-06-21 Frances Baard (NCF) 7 1155.4 6 1 834 0 Details
33 Stellenberg Youth Chess Championship 2019 (D) Standard 2019-05-01 2019-05-01 Cape Town (WCT) 5 1047 4 2 1168.3 0 Details
34 Western Cape Schools Individuals 2019 (U11 Girls) Standard 2019-05-18 2019-05-19 Eden (WEG) 6 1047 6 4 1339.5 0 Details
35 Steinitz Chess Festival 2019 (C) Standard 2019-04-05 2019-04-07 Cape Town (WCT) 6 1075.7 3 0 756.9 0 Details
36 Bellville Club Champs 2019 (C) Standard 2019-02-04 2019-04-15 Cape Town (WCT) 7 1075.7 7 3 1111.2 0 Details
37 Metro School Chess Closed Individual Trials 2019 (U11 Girls) Standard 2019-03-01 2019-03-02 Cape Town (WCT) 6 1003 6 4 1315 0 Details
38 District North Schools Chess Trials 2019 (U11) Standard 2019-01-25 2019-01-26 Cape Town (WCT) 6 984.6 6 3 1075.6 0 Details
39 Bellville Chess Club 01 Blitz Tournament 2019 Blitz 2019-01-28 2019-01-28 Cape Town (WCT) 7 984.6 7 1 929 0 Details
40 South African Junior Team Championships 2018 (U12B Girls) Classical 2018-12-16 2018-12-20 4 Knights (4K) 7 950.2 6 4 1071.1 0 Details
41 Stellenberg Youth Chess Champs 2018 (C) Standard 2018-06-22 2018-06-23 Cape Town (WCT) 6 962.2 6 2 911.9 0 Details
42 Western Cape Schools Individuals 2018 (U11 Girls) Standard 2018-05-19 2018-05-20 Overberg (WOS) 6 841 6 3 952.8 0 Details
43 2018 WP Schools Closed Trials (U11 Girls) Standard 2018-03-09 2018-03-10 Cape Town (WCT) 6 684.9 6 3 1070.4 0 Details
44 2018 Steinitz Chess Festival (B) Standard 2018-03-21 2018-03-25 Cape Town (WCT) 7 684.9 7 2 983.4 0 Details
45 District North Schools Chess Open Trials 2018 (U11) Standard 2018-02-09 2018-02-10 Cape Town (WCT) 6 586.6 6 2.5 902.4 0 Details
46 Welgemoed Chess Challenge 2018 (U12) Rapid 2018-02-24 2018-02-24 Cape Town (WCT) 5 586.6 5 2 1067.7 0 Details
47 Gpca - Pitt Memorial 2017 (B) Standard 2017-10-27 2017-10-29 Western Province (WP) 6 579 6 1 820 0 Details
48 Kleinmond Chess Festival 2017 (B) Standard 2017-08-19 2017-08-19 Overberg (WOS) 5 577 5 2 590 0 Details
49 Stellenberg Youth Chess Champs 2017 (D) Standard 2017-07-01 2017-07-01 Western Province (WP) 5 0 5 3.5 727 0 Details
50 Western Cape Championship 2017 (U9 Girls) Standard 2017-05-20 2017-05-21 Western Province (WP) 6 0 6 3 551 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 260
Wins 113
Draws 14
Losses 133
White 132
Black 128
White wins 64
Black wins 49
Score 120
Percent 46.2
Dp -32.7
AOR 1215.3
Performance 1182.6
Rankings (Main)
National
Overall 7186
Gender 1296
Age group 920
Gender/Age 146
Provincial
Overall 2108
Gender 459
Age group 238
Gender/Age 43
Regional
Overall 943
Gender 156
Age group 99
Gender/Age 19
Rankings (Standard)
National
Overall 6488
Gender 1234
Age group 819
Gender/Age 132
Provincial
Overall 1830
Gender 429
Age group 216
Gender/Age 44
Regional
Overall 836
Gender 154
Age group 93
Gender/Age 20
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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 6
Score 2
Percent 33.3
Aor 1347.4
Dp -141.7
Prat 1205.7
Performance (History)
Games 260
Score 120
Percent 46.2
Aor 1215.3
Dp -32.7
Prat 1182.6
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Zenzile, A (Amahle) 11 8 3 2018 WP Schools Closed Trials (U11 Girls) North District School Trials 2024 (U18 Girls) Details
Overall 2 Osborne, H (Hannah) 4 4 0 Stellenberg Youth Chess Champs 2018 (C) Bellville Blitz 2019 Details
Overall 3 Gebu, S (Sisipho) 4 2 2 2019 Western Province League (E) Western Cape HS Individuals 2023 (U15 Girls) Details
Overall 4 October, K (Katelin) 3 1 2 Western Cape Schools Individuals 2019 (U11 Girls) Western Cape Schools Championship 2021 (U13 Girls) Details
Overall 5 Hector, K (Kida) 3 1 2 District North Schools Chess Trials 2019 (U11) WP Closed 2023 (U16) Details
Standard 1 Zenzile, A (Amahle) 10 7 3 2018 WP Schools Closed Trials (U11 Girls) North District School Trials 2024 (U18 Girls) Details
Standard 2 Gebu, S (Sisipho) 4 2 2 2019 Western Province League (E) Western Cape HS Individuals 2023 (U15 Girls) Details
Standard 3 Hector, K (Kida) 3 1 2 District North Schools Chess Trials 2019 (U11) WP Closed 2023 (U16) Details
Standard 4 Olkers, C (Caitlyn) 3 1 2 2019 South African Junior Team Championships (U12 Girls) WP Closed 2022 (U16) Details
Standard 5 Sihamba, S (Somila) 2 2 0 North District School Trials 2023 (U15 Girls) North District School Trials 2024 (U18 Girls) Details
Blitz 1 Osborne, H (Hannah) 2 2 0 Bellville Chess Club 01 Blitz Tournament 2019 Bellville Blitz 2019 Details