PLAYER PAGE

Personal

John, I (Isabella)

Chess SA id

2110117615

FIDE id

?

Date of birth

2011-05-24 (U16)

Gender

Female

Region

King Cetshwayo (KUR)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2020-01-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1112.9 1100.4 1200 1200
Raw rating 1112.9 1100.4 1200 1200
Weighted rating 1112.9 1100.4 1200 1200
Weighted performance 0 0 0 0
Floor 700 700 700 700
K-factor 36 36 36 36
Min/Max rating change allowed 187.7 191.1 165.8 165.8
Highest rating 1200
2018-10-01
1200
2018-10-01
1200
2018-10-01
1200
2018-10-01
Highest raw rating 1200
2018-02-01
1200
2018-02-01
1200
2024-03-01
1200
2024-03-01
Highest weighted rating 1200
2018-10-01
1200
2018-10-01
1200
2018-10-01
1200
2018-10-01
Highest weighted performance 1200
2018-02-01
1200
2018-02-01
1200
2024-03-01
1200
2024-03-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1112.9 1100.4 1200 1200
Analysis
Rating 1112.9 1100.4 1200 1200
Raw rating 1112.9 1100.4 1200 1200
Weighted rating 1112.9 1100.4 1200
Weighted performance 0 0 0
K-factor 36 36 36 36
Floor 700 700 700 700
Max/Min rating change allowed 187.7 191.1 165.8 165.8
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 1112.9 1100.4 1200 1200
New weighted rating 1112.9 1100.4 1200 1200
New weighted performance 0 0 0 0
Temp new rating 1112.9 1100.4 1200 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1112.9 1100.4 1200 1200
New K-factor 36 36 36 36
New floor 700 700 700 700

Item Main Standard Rapid Blitz
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
History 23 23 0 0

Games since
Main
0
Standard
0
Rapid
0
Blitz
0
Gender Female
Age group U16
Region King Cetshwayo (KUR)
Province KwaZulu Natal (KZ)
Main
RSA Province Region
Overall -1 -1 -1
Female -1 -1 -1
U16 -1 -1 -1
U16 Female -1 -1 -1
Standard
RSA Province Region
Overall -1 -1 -1
Female -1 -1 -1
U16 -1 -1 -1
U16 Female -1 -1 -1
Rapid
RSA Province Region
Overall -1 -1 -1
Female -1 -1 -1
U16 -1 -1 -1
U16 Female -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Female -1 -1 -1
U16 -1 -1 -1
U16 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 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
History
Games Score % Dp AvgOpp Performance
Main 23 8.5 36.96 -110.9 1173.8 1062.9
Standard 23 8.5 36.96 -110.9 1173.8 1062.9
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1112.9 1100.4 1200 1200
2025-09-01 1112.9 1100.4 1200 1200
2025-08-01 1112.9 1100.4 1200 1200
2025-07-01 1112.9 1100.4 1200 1200
2025-06-01 1112.9 1100.4 1200 1200
2025-05-01 1112.9 1100.4 1200 1200
2025-04-01 1112.9 1100.4 1200 1200
2025-03-01 1112.9 1100.4 1200 1200
2025-02-01 1112.9 1100.4 1200 1200
2025-01-01 1112.9 1100.4 1200 1200
2024-12-01 1112.9 1100.4 1200 1200
2024-11-01 1112.9 1100.4 1200 1200
2024-10-01 1112.9 1100.4 1200 1200
2024-09-01 1112.9 1100.4 1200 1200
2024-08-01 1112.9 1100.4 1200 1200
2024-07-01 1112.9 1100.4 1200 1200
2024-06-01 1112.9 1100.4 1200 1200
2024-08-01 1112.9 1100.4 1200 1200
2024-04-01 1112.9 1100.4 1200 1200
2024-03-01 1112.9 1100.4 1200 1200
2024-02-01 1112.9 1100.4 1200 1200
2024-01-01 1112.9 1100.4 1200 1200
2023-12-01 1112.9 1100.4 1200 1200
2023-11-01 1112.9 1100.4 1200 1200

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2019 South African Junior Team Championships (U10 Girls) 2020-01-04 2020-01-08 Standard 4 Knights (4K) 7 5 2 Yes Analysis
2 2019 Umhlathuze Summer Championship (U10) 2019-10-05 2019-10-05 Standard King Cetshwayo (KUR) 5 5 3 Yes Analysis
3 2019 King Cetshwayo Winter (U10) 2019-08-31 2019-09-01 Standard King Cetshwayo (KUR) 7 6 0.5 Yes Analysis
4 2019 King Cetshwayo Girls Chess Festival (U8-U14 Girls) 2019-08-09 2019-08-10 Standard King Cetshwayo (KUR) 7 7 3 Yes Analysis

Top 3 Streaks

# Games Start End
1 2 Tournament
2019 Umhlathuze Summer Championship
Tournament
2019 South African Junior Team Championships
date
2019-10-05
rnd
5
type
Standard
result
1
date
2020-01-04
rnd
1
type
Standard
result
1
Opponent
Murugan, L (Levi)
Opponent
Alberts, A (Anika)
2 2 Tournament
2019 Umhlathuze Summer Championship
Tournament
2019 Umhlathuze Summer Championship
date
2019-10-05
rnd
2
type
Standard
result
1
date
2019-10-05
rnd
3
type
Standard
result
1
Opponent
Mabaso, A (Amanda)
Opponent
Mbuyazi, N (Nomfundo)
3 1 Tournament
2019 South African Junior Team Championships
Tournament
2019 South African Junior Team Championships
date
2020-01-06
rnd
5
type
Standard
result
1
date
2020-01-06
rnd
5
type
Standard
result
1
Opponent
Myburgh, M (Melinda)
Opponent
Myburgh, M (Melinda)
# Games Start End
1 2 Tournament
2019 Umhlathuze Summer Championship
Tournament
2019 South African Junior Team Championships
date
2019-10-05
rnd
5
type
Standard
result
1
date
2020-01-04
rnd
1
type
Standard
result
1
Opponent
Murugan, L (Levi)
Opponent
Alberts, A (Anika)
2 2 Tournament
2019 Umhlathuze Summer Championship
Tournament
2019 Umhlathuze Summer Championship
date
2019-10-05
rnd
2
type
Standard
result
1
date
2019-10-05
rnd
3
type
Standard
result
1
Opponent
Mabaso, A (Amanda)
Opponent
Mbuyazi, N (Nomfundo)
3 1 Tournament
2019 South African Junior Team Championships
Tournament
2019 South African Junior Team Championships
date
2020-01-06
rnd
5
type
Standard
result
1
date
2020-01-06
rnd
5
type
Standard
result
1
Opponent
Myburgh, M (Melinda)
Opponent
Myburgh, M (Melinda)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 2 Tournament
2019 Umhlathuze Summer Championship
Tournament
2019 South African Junior Team Championships
date
2019-10-05
rnd
5
type
Standard
result
1
date
2020-01-04
rnd
1
type
Standard
result
1
Opponent
Murugan, L (Levi)
Opponent
Alberts, A (Anika)
2 2 Tournament
2019 Umhlathuze Summer Championship
Tournament
2019 Umhlathuze Summer Championship
date
2019-10-05
rnd
2
type
Standard
result
1
date
2019-10-05
rnd
3
type
Standard
result
1
Opponent
Mabaso, A (Amanda)
Opponent
Mbuyazi, N (Nomfundo)
3 1 Tournament
2019 South African Junior Team Championships
Tournament
2019 South African Junior Team Championships
date
2020-01-06
rnd
5
type
Standard
result
1
date
2020-01-06
rnd
5
type
Standard
result
1
Opponent
Myburgh, M (Melinda)
Opponent
Myburgh, M (Melinda)
# Games Start End
1 2 Tournament
2019 Umhlathuze Summer Championship
Tournament
2019 South African Junior Team Championships
date
2019-10-05
rnd
5
type
Standard
result
1
date
2020-01-04
rnd
1
type
Standard
result
1
Opponent
Murugan, L (Levi)
Opponent
Alberts, A (Anika)
2 2 Tournament
2019 Umhlathuze Summer Championship
Tournament
2019 Umhlathuze Summer Championship
date
2019-10-05
rnd
2
type
Standard
result
1
date
2019-10-05
rnd
3
type
Standard
result
1
Opponent
Mabaso, A (Amanda)
Opponent
Mbuyazi, N (Nomfundo)
3 1 Tournament
2019 South African Junior Team Championships
Tournament
2019 South African Junior Team Championships
date
2020-01-06
rnd
5
type
Standard
result
1
date
2020-01-06
rnd
5
type
Standard
result
1
Opponent
Myburgh, M (Melinda)
Opponent
Myburgh, M (Melinda)
No games found.
# Games Start End
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 Greyling ,L (Lene) 1 0 -425 1 0 -425 0 0 0 0 0 0
1265.8 840.8 1257.6 840.8 0 0 0 0
2 Shezi ,S (Snobuhle) 1 0 -425 1 0 -425 0 0 0 0 0 0
1200 775 1200 775 0 0 0 0
3 Budhram ,K (Kaylee) 1 0 -425 1 0 -425 0 0 0 0 0 0
1165.3 740.3 1088.4 740.3 0 0 0 0
4 Gqibitole ,WO (Wonga) 1 0 -425 1 0 -425 0 0 0 0 0 0
1093.1 668.1 1099 668.1 0 0 0 0
5 Zondagh ,Z (Zea) 1 0 -425 1 0 -425 0 0 0 0 0 0
1017.8 592.8 1011 592.8 0 0 0 0
6 Ngcobo ,V (V) 1 0 -425 1 0 -425 0 0 0 0 0 0
1230.8 805.8 1238.6 805.8 0 0 0 0
7 Mlothswa ,M (Melokuhle) 1 0.5 0 1 0.5 0 0 0 0 0 0 0
1111 1111 1088.4 1111 0 0 0 0
8 Alberts ,A (Anika) 1 1 425 1 1 425 0 0 0 0 0 0
1171.3 1596.3 1164.7 1596.3 0 0 0 0
9 Mthiyane ,A (Alwande) 1 1 425 1 1 425 0 0 0 0 0 0
1116.3 1541.3 1098 1541.3 0 0 0 0
10 Msane ,A (Anesu) 1 0 -425 1 0 -425 0 0 0 0 0 0
1171.4 746.4 1160 746.4 0 0 0 0

Norms

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