PLAYER PAGE

Personal

Armstrong, I (Isabella)

Chess SA id

2140191835

FIDE id

?

Date of birth

2014-05-27 (U12)

Gender

Female

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

81

Junior GPX Points

1260.2

Item Main Standard Rapid Blitz
Rating 1386.6 1378.7 1159.4 1200
Raw rating 1386.6 1378.7 1159.4 1200
Weighted rating 1234.4 1237.2 1154 1200
Weighted performance 1347.3 1346.9 0 0
Floor 961.1 960.5 700 700
K-factor 32 32 36 36
Min/Max rating change allowed 127.1 128.5 175.7 165.8
Highest rating 1461.1
2025-08-01
1460.5
2025-08-01
1200
2024-02-01
1200
2024-02-01
Highest raw rating 1461.1
2025-08-01
1460.5
2025-08-01
1200
2024-02-01
1200
2024-02-01
Highest weighted rating 1278.3
2024-04-01
1275.9
2024-04-01
1200
2024-02-01
1200
2024-02-01
Highest weighted performance 1461.1
2025-08-01
1460.5
2024-02-01
1200
2024-02-01
1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1386.6 1378.7 1159.4 1200
Analysis
Rating 1386.6 1378.7 1159.4 1200
Raw rating 1386.6 1378.7 1159.4 1200
Weighted rating 1234.4 1237.2 1154
Weighted performance 1347.3 1346.9 0
K-factor 32 32 36 36
Floor 961.1 960.5 700 700
Max/Min rating change allowed 127.1 128.5 175.7 165.8
Games 0 0 0 0
Score 0 0 0 0
Expected score 0 0 0 0
Score-Expected 0 0 0 0
Temp raw +/- 0 0 0 0
Final raw +/- 0 0 0 0
New raw rating 1386.6 1378.7 1159.4 1200
New weighted rating 1248.6 1250.5 1153.8 1200
New weighted performance 1346.8 1346.5 0 0
Temp new rating 1386.6 1378.7 1159.4 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1386.6 1378.7 1159.4 1200
New K-factor 32 32 36 36
New floor 961.1 960.5 700 700

Item Main Standard Rapid Blitz
0 0 0 0
81 81 0 0
23 17 6 0
0 0 0 0
0 0 0 0
0 0 0 0
History 104 98 6 0

Games since
Main
104
Standard
98
Rapid
6
Blitz
0
Gender Female
Age group U12
Region Nelson Mandela Bay (ENM)
Province Eastern Cape (EC)
Main
RSA Province Region
Overall 2317 310 105
Female 406 46 16
U12 311 41 14
U12 Female 84 11 2
Standard
RSA Province Region
Overall 2271 304 105
Female 406 48 17
U12 305 42 15
U12 Female 80 11 2
Rapid
RSA Province Region
Overall -1 -1 -1
Female -1 -1 -1
U12 -1 -1 -1
U12 Female -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Female -1 -1 -1
U12 -1 -1 -1
U12 Female -1 -1 -1

Games Score % Dp AvgOpp Performance
Main 0 0 0 0 0 0
Standard 0 0 0 0 0 0
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
Games Score % Dp AvgOpp Performance
Main 81 36.5 45.06 -42 1304.6 1262.7
Standard 81 36.5 45.06 -42 1304.6 1262.7
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 104 43.5 41.83 -69.5 1287.2 1217.8
Standard 98 42.5 43.37 -56.4 1286.7 1230.3
Rapid 6 1 16.67 -283.3 1295.6 1012.3
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1386.6 1378.7 1159.4 1200
2025-09-01 1426.9 1419 1159.4 1200
2025-08-01 1461.1 1460.5 1159.4 1200
2025-07-01 1266.8 1264.7 1159.4 1200
2025-06-01 1278.3 1275.9 1159.4 1200
2025-05-01 1204.1 1212.7 1159.4 1200
2025-04-01 1188.8 1197.1 1159.4 1200
2025-03-01 1158.8 1164.1 1159.4 1200
2025-02-01 1153.7 1158.5 1158 1200
2025-01-01 1106.9 1111.3 1123.2 1200
2024-12-01 1106.9 1111.3 1123.2 1200
2024-11-01 1106.9 1111.3 1123.2 1200
2024-10-01 1106.9 1111.3 1123.2 1200
2024-09-01 1106.9 1111.3 1123.2 1200
2024-08-01 1175.9 1200.6 1123.2 1200
2024-07-01 1175.9 1200.6 1123.2 1200
2024-06-01 1198.1 1200.6 1200 1200
2024-08-01 1198.1 1200.6 1200 1200
2024-04-01 1201.7 1206 1200 1200
2024-03-01 1201.7 1206 1200 1200
2024-02-01 1200 1200 1200 1200
2024-01-01 1200 1200 1200 1200
2023-12-01 1200 1200 1200 1200
2023-11-01 1200 1200 1200 1200

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 EC Closed 2025 (U12 Girls) 2025-09-06 2025-09-07 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
2 FIDE in the Bay 2025 (U12) 2025-08-30 2025-08-30 Standard Nelson Mandela Bay (ENM) 5 5 2 Yes Analysis
3 Eastern Cape Inter-Regional Individual Chess Championship 2025 (U12 Girls) 2025-07-11 2025-07-12 Standard Amathole (EAL) 6 5 5 Yes Analysis
4 Eastern Cape Inter-Regional Team Chess Championship 2025 (U12) 2025-07-10 2025-07-11 Standard Amathole (EAL) 5 4 3 Yes Analysis
5 Fide in the Bay 2025 (B) 2025-07-05 2025-07-05 Standard Nelson Mandela Bay (ENM) 5 5 2 Yes Analysis
6 Ty's Winter Classic 2025 2025-06-27 2025-06-28 Standard Nelson Mandela Bay (ENM) 7 7 2.5 Yes Analysis
7 NMBCU Closed 2025 (U12) 2025-06-13 2025-06-14 Standard Nelson Mandela Bay (ENM) 6 6 2 Yes Analysis
8 NMBCU Open 2025 (C) 2025-05-23 2025-05-24 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
9 NMBCU Trial 4 2025 (U12) 2025-05-09 2025-05-10 Standard Nelson Mandela Bay (ENM) 6 5 2 Yes Analysis
10 NMB 3rd Trials 2025 (U12) 2025-04-11 2025-04-12 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
11 NMB 2nd Trials 2025 (U12) 2025-03-07 2025-03-08 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
12 UCC Strategic Moves 2025 (B) 2025-02-28 2025-03-01 Standard Nelson Mandela Bay (ENM) 5 5 2 Yes Analysis
13 NMBCH Trial 1 2025 (U12) 2025-02-14 2025-02-15 Standard Nelson Mandela Bay (ENM) 6 6 2 Yes Analysis
14 SBDCU Fundraiser 2025 (U11) 2025-02-01 2025-02-01 Standard Sarah Baartman (ESB) 5 5 2 Yes Analysis
15 NMBCU vs BCC Derby Chess Invitational 2025 (Open B) 2025-01-10 2025-01-11 Standard Nelson Mandela Bay (ENM) 5 4 0 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 EC Closed 2025 (U12 Girls) 2025-09-06 2025-09-07 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
2 FIDE in the Bay 2025 (U12) 2025-08-30 2025-08-30 Standard Nelson Mandela Bay (ENM) 5 5 2 Yes Analysis
3 Eastern Cape Inter-Regional Individual Chess Championship 2025 (U12 Girls) 2025-07-11 2025-07-12 Standard Amathole (EAL) 6 5 5 Yes Analysis
4 Eastern Cape Inter-Regional Team Chess Championship 2025 (U12) 2025-07-10 2025-07-11 Standard Amathole (EAL) 5 4 3 Yes Analysis
5 Fide in the Bay 2025 (B) 2025-07-05 2025-07-05 Standard Nelson Mandela Bay (ENM) 5 5 2 Yes Analysis
6 Ty's Winter Classic 2025 2025-06-27 2025-06-28 Standard Nelson Mandela Bay (ENM) 7 7 2.5 Yes Analysis
7 NMBCU Closed 2025 (U12) 2025-06-13 2025-06-14 Standard Nelson Mandela Bay (ENM) 6 6 2 Yes Analysis
8 NMBCU Open 2025 (C) 2025-05-23 2025-05-24 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
9 NMBCU Trial 4 2025 (U12) 2025-05-09 2025-05-10 Standard Nelson Mandela Bay (ENM) 6 5 2 Yes Analysis
10 NMB 3rd Trials 2025 (U12) 2025-04-11 2025-04-12 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
11 NMB 2nd Trials 2025 (U12) 2025-03-07 2025-03-08 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
12 UCC Strategic Moves 2025 (B) 2025-02-28 2025-03-01 Standard Nelson Mandela Bay (ENM) 5 5 2 Yes Analysis
13 NMBCH Trial 1 2025 (U12) 2025-02-14 2025-02-15 Standard Nelson Mandela Bay (ENM) 6 6 2 Yes Analysis
14 SBDCU Fundraiser 2025 (U11) 2025-02-01 2025-02-01 Standard Sarah Baartman (ESB) 5 5 2 Yes Analysis
15 NMBCU vs BCC Derby Chess Invitational 2025 (Open B) 2025-01-10 2025-01-11 Standard Nelson Mandela Bay (ENM) 5 4 0 Yes Analysis
16 Checkmates Women's Day Chess 2024 2024-08-09 2024-08-09 Standard Nelson Mandela Bay (ENM) 5 5 0 Yes Analysis
17 Willow Academy 2024 (B) 2024-06-22 2024-06-22 Rapid Nelson Mandela Bay (ENM) 6 6 1 Yes Analysis
18 NMBCU Trials 2 2024 (U12) 2024-04-12 2024-04-13 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
19 NMBCU Trials 1 2024 (U12) 2024-02-16 2024-02-16 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis

Top 3 Streaks

# Games Start End
1 7 Tournament
Eastern Cape Inter-Regional Team Chess Championship 2025
Tournament
Eastern Cape Inter-Regional Individual Chess Championship 2025
date
2025-07-10
rnd
3
type
Standard
result
1
date
2025-07-12
rnd
6
type
Standard
result
1
Opponent
Krouse, L (Logan)
Opponent
Gila, E (Entle)
2 4 Tournament
NMBCU Trials 1 2024
Tournament
NMBCU Trials 2 2024
date
2024-02-16
rnd
5
type
Standard
result
1
date
2024-04-13
rnd
2
type
Standard
result
1
Opponent
Anderson, D (Diamandi)
Opponent
Mhambi, M (Mbalothando)
3 3 Tournament
Ty's Winter Classic 2025
Tournament
Ty's Winter Classic 2025
date
2025-06-27
rnd
1
type
Standard
result
1
date
2025-06-27
rnd
3
type
Standard
result
1
Opponent
Armstrong, K (Kristin)
Opponent
Celliers, M (Morgan)
# Games Start End
1 7 Tournament
Eastern Cape Inter-Regional Team Chess Championship 2025
Tournament
Eastern Cape Inter-Regional Individual Chess Championship 2025
date
2025-07-10
rnd
3
type
Standard
result
1
date
2025-07-12
rnd
6
type
Standard
result
1
Opponent
Krouse, L (Logan)
Opponent
Gila, E (Entle)
2 4 Tournament
NMBCU Trials 1 2024
Tournament
NMBCU Trials 2 2024
date
2024-02-16
rnd
5
type
Standard
result
1
date
2024-04-13
rnd
2
type
Standard
result
1
Opponent
Anderson, D (Diamandi)
Opponent
Mhambi, M (Mbalothando)
3 3 Tournament
Ty's Winter Classic 2025
Tournament
Ty's Winter Classic 2025
date
2025-06-27
rnd
1
type
Standard
result
1
date
2025-06-27
rnd
3
type
Standard
result
1
Opponent
Armstrong, K (Kristin)
Opponent
Celliers, M (Morgan)
# Games Start End
1 1 Tournament
Willow Academy 2024
Tournament
Willow Academy 2024
date
2024-06-22
rnd
3
type
Rapid
result
1
date
2024-06-22
rnd
3
type
Rapid
result
1
Opponent
Gcayiya, A (Amyolise)
Opponent
Gcayiya, A (Amyolise)
No games found.
# Games Start End
# Games Start End
1 7 Tournament
Eastern Cape Inter-Regional Team Chess Championship 2025
Tournament
Eastern Cape Inter-Regional Individual Chess Championship 2025
date
2025-07-10
rnd
3
type
Standard
result
1
date
2025-07-12
rnd
6
type
Standard
result
1
Opponent
Krouse, L (Logan)
Opponent
Gila, E (Entle)
2 4 Tournament
NMBCU Trials 1 2024
Tournament
NMBCU Trials 2 2024
date
2024-02-16
rnd
5
type
Standard
result
1
date
2024-04-13
rnd
2
type
Standard
result
1
Opponent
Anderson, D (Diamandi)
Opponent
Mhambi, M (Mbalothando)
3 2 Tournament
EC Closed 2025
Tournament
EC Closed 2025
date
2025-09-06
rnd
3
type
Standard
result
1
date
2025-09-06
rnd
4
type
Standard
result
1
Opponent
Herrington, M (Mia)
Opponent
Bosi, S (Sithembiso)
# Games Start End
1 7 Tournament
Eastern Cape Inter-Regional Team Chess Championship 2025
Tournament
Eastern Cape Inter-Regional Individual Chess Championship 2025
date
2025-07-10
rnd
3
type
Standard
result
1
date
2025-07-12
rnd
6
type
Standard
result
1
Opponent
Krouse, L (Logan)
Opponent
Gila, E (Entle)
2 4 Tournament
NMBCU Trials 1 2024
Tournament
NMBCU Trials 2 2024
date
2024-02-16
rnd
5
type
Standard
result
1
date
2024-04-13
rnd
2
type
Standard
result
1
Opponent
Anderson, D (Diamandi)
Opponent
Mhambi, M (Mbalothando)
3 2 Tournament
EC Closed 2025
Tournament
EC Closed 2025
date
2025-09-06
rnd
3
type
Standard
result
1
date
2025-09-06
rnd
4
type
Standard
result
1
Opponent
Herrington, M (Mia)
Opponent
Bosi, S (Sithembiso)
# Games Start End
1 1 Tournament
Willow Academy 2024
Tournament
Willow Academy 2024
date
2024-06-22
rnd
3
type
Rapid
result
1
date
2024-06-22
rnd
3
type
Rapid
result
1
Opponent
Gcayiya, A (Amyolise)
Opponent
Gcayiya, A (Amyolise)
No games found.
# Games Start End

Top 10 opponents most often played

# Opponent Main Standard Rapid Blitz
Gms Score Dp Gms Score Dp Gms Score Dp Gms Score Dp
Aor Prat Aor Prat Aor Prat Aor Prat
1 Ntsilatana ,Y (Yothando) 5 1 -255 5 1 -255 0 0 0 0 0 0
1172.9 917.9 1168 917.9 0 0 0 0
2 Schreinders ,M (Mia) 5 0 -425 5 0 -425 0 0 0 0 0 0
1319 894 1321.1 894 0 0 0 0
3 Armstrong ,K (Kristin) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1268.2 1409.8 1259.7 1409.8 0 0 0 0
4 Dikana ,I (Iminathi) 3 3 425 3 3 425 0 0 0 0 0 0
1196.1 1621.1 1195.3 1621.1 0 0 0 0
5 Furniss ,T (Tyler) 3 0 -425 3 0 -425 0 0 0 0 0 0
1425.6 1000.6 1419.7 1000.6 0 0 0 0
6 Jacobs ,J (Joel) 3 0 -425 3 0 -425 0 0 0 0 0 0
1416.2 991.2 1409.1 991.2 0 0 0 0
7 Arries ,T (Tristan) 2 0 -425 2 0 -425 0 0 0 0 0 0
1564.9 1139.9 1565.4 1139.9 0 0 0 0
8 King ,J (Jaymie) 2 0 -425 2 0 -425 0 0 0 0 0 0
1433.9 1008.9 1419.7 1008.9 0 0 0 0
9 Driscoll ,S (Samuel) 2 0 -425 2 0 -425 0 0 0 0 0 0
1546.9 1121.9 1545.8 1121.9 0 0 0 0
10 Abrahams ,L (Levi) 2 1.5 212.5 2 1.5 212.5 0 0 0 0 0 0
1280.9 1493.4 1279.7 1493.4 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
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