PLAYER PAGE
Personal

Armstrong, I (Isabella)
Chess SA id
2140191835FIDE id
?Date of birth
2014-05-27 (U12)Gender
FemaleRegion
Nelson Mandela Bay (ENM)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-09-07Personal details last changed
1900-01-01Junior GPX Games
81Junior GPX Points
1260.2Item | 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 | 1461.12025-08-01 | 1460.52025-08-01 | 12002024-02-01 | 12002024-02-01 |
Highest raw rating | 1461.12025-08-01 | 1460.52025-08-01 | 12002024-02-01 | 12002024-02-01 |
Highest weighted rating | 1278.32024-04-01 | 1275.92024-04-01 | 12002024-02-01 | 12002024-02-01 |
Highest weighted performance | 1461.12025-08-01 | 1460.52024-02-01 | 12002024-02-01 | 12002024-02-01 |
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 | |||||||||||||||||
Main104 | Standard98 | Rapid6 | Blitz0 | ||||||||||||||
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
# | 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 | TournamentEastern Cape Inter-Regional Team Chess Championship 2025 | TournamentEastern Cape Inter-Regional Individual Chess Championship 2025 | ||||||
date2025-07-10 | rnd3 | typeStandard | result1 | date2025-07-12 | rnd6 | typeStandard | result1 | ||
OpponentKrouse, L (Logan) | OpponentGila, E (Entle) | ||||||||
2 | 4 | TournamentNMBCU Trials 1 2024 | TournamentNMBCU Trials 2 2024 | ||||||
date2024-02-16 | rnd5 | typeStandard | result1 | date2024-04-13 | rnd2 | typeStandard | result1 | ||
OpponentAnderson, D (Diamandi) | OpponentMhambi, M (Mbalothando) | ||||||||
3 | 3 | TournamentTy's Winter Classic 2025 | TournamentTy's Winter Classic 2025 | ||||||
date2025-06-27 | rnd1 | typeStandard | result1 | date2025-06-27 | rnd3 | typeStandard | result1 | ||
OpponentArmstrong, K (Kristin) | OpponentCelliers, M (Morgan) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 7 | TournamentEastern Cape Inter-Regional Team Chess Championship 2025 | TournamentEastern Cape Inter-Regional Individual Chess Championship 2025 | ||||||
date2025-07-10 | rnd3 | typeStandard | result1 | date2025-07-12 | rnd6 | typeStandard | result1 | ||
OpponentKrouse, L (Logan) | OpponentGila, E (Entle) | ||||||||
2 | 4 | TournamentNMBCU Trials 1 2024 | TournamentNMBCU Trials 2 2024 | ||||||
date2024-02-16 | rnd5 | typeStandard | result1 | date2024-04-13 | rnd2 | typeStandard | result1 | ||
OpponentAnderson, D (Diamandi) | OpponentMhambi, M (Mbalothando) | ||||||||
3 | 3 | TournamentTy's Winter Classic 2025 | TournamentTy's Winter Classic 2025 | ||||||
date2025-06-27 | rnd1 | typeStandard | result1 | date2025-06-27 | rnd3 | typeStandard | result1 | ||
OpponentArmstrong, K (Kristin) | OpponentCelliers, M (Morgan) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 1 | TournamentWillow Academy 2024 | TournamentWillow Academy 2024 | ||||||
date2024-06-22 | rnd3 | typeRapid | result1 | date2024-06-22 | rnd3 | typeRapid | result1 | ||
OpponentGcayiya, A (Amyolise) | OpponentGcayiya, A (Amyolise) |
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 7 | TournamentEastern Cape Inter-Regional Team Chess Championship 2025 | TournamentEastern Cape Inter-Regional Individual Chess Championship 2025 | ||||||
date2025-07-10 | rnd3 | typeStandard | result1 | date2025-07-12 | rnd6 | typeStandard | result1 | ||
OpponentKrouse, L (Logan) | OpponentGila, E (Entle) | ||||||||
2 | 4 | TournamentNMBCU Trials 1 2024 | TournamentNMBCU Trials 2 2024 | ||||||
date2024-02-16 | rnd5 | typeStandard | result1 | date2024-04-13 | rnd2 | typeStandard | result1 | ||
OpponentAnderson, D (Diamandi) | OpponentMhambi, M (Mbalothando) | ||||||||
3 | 2 | TournamentEC Closed 2025 | TournamentEC Closed 2025 | ||||||
date2025-09-06 | rnd3 | typeStandard | result1 | date2025-09-06 | rnd4 | typeStandard | result1 | ||
OpponentHerrington, M (Mia) | OpponentBosi, S (Sithembiso) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 7 | TournamentEastern Cape Inter-Regional Team Chess Championship 2025 | TournamentEastern Cape Inter-Regional Individual Chess Championship 2025 | ||||||
date2025-07-10 | rnd3 | typeStandard | result1 | date2025-07-12 | rnd6 | typeStandard | result1 | ||
OpponentKrouse, L (Logan) | OpponentGila, E (Entle) | ||||||||
2 | 4 | TournamentNMBCU Trials 1 2024 | TournamentNMBCU Trials 2 2024 | ||||||
date2024-02-16 | rnd5 | typeStandard | result1 | date2024-04-13 | rnd2 | typeStandard | result1 | ||
OpponentAnderson, D (Diamandi) | OpponentMhambi, M (Mbalothando) | ||||||||
3 | 2 | TournamentEC Closed 2025 | TournamentEC Closed 2025 | ||||||
date2025-09-06 | rnd3 | typeStandard | result1 | date2025-09-06 | rnd4 | typeStandard | result1 | ||
OpponentHerrington, M (Mia) | OpponentBosi, S (Sithembiso) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 1 | TournamentWillow Academy 2024 | TournamentWillow Academy 2024 | ||||||
date2024-06-22 | rnd3 | typeRapid | result1 | date2024-06-22 | rnd3 | typeRapid | result1 | ||
OpponentGcayiya, A (Amyolise) | OpponentGcayiya, A (Amyolise) |
# | 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
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|