Surname or Chess SA id..
Ratings
Tournaments
 
Grand Prix
Statistics
Notifications
No data found.
Chess SA Region AOC

PLAYER PAGE

Personal

Stone, FG (Frederick George)

Chess SA id

110092657

FIDE id

?

Date of birth

2010-01-18 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2020-02-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1088.7 1061.9 1200 1200
Raw rating 1088.7 1061.9 1200 1200
Weighted rating 1088.7 1061.9 1200 1200
Weighted performance 267.5 265.5 0 0
Floor 746.1 758.4 700 700
K-factor 36 36 36 36
Min/Max rating change allowed 194.3 201.9 165.8 165.8
Highest rating 1246.1
2019-08-01		 1258.4
2019-08-01		 1200
2018-10-01		 1200
2018-10-01
Highest raw rating 1246.1
2019-08-01		 1258.4
2019-08-01		 1200
2024-02-01		 1200
2024-02-01
Highest weighted rating 1246.1
2018-02-01		 1258.4
2018-02-01		 1200
2018-10-01		 1200
2018-10-01
Highest weighted performance 1200
2018-02-01		 1200
2018-02-01		 1200
2024-02-01		 1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1088.7 1061.9 1200 1200
Analysis
Rating 1088.7 1061.9 1200 1200
Raw rating 1088.7 1061.9 1200 1200
Weighted rating 1088.7 1061.9 1200
Weighted performance 267.5 265.5 0
K-factor 36 36 36 36
Floor 746.1 758.4 700 700
Max/Min rating change allowed 194.3 201.9 165.8 165.8
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 1088.7 1061.9 1200 1200
New weighted rating 1088.7 1061.9 1200 1200
New weighted performance 267.2 265.2 0 0
Temp new rating 1088.7 1061.9 1200 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1088.7 1061.9 1200 1200
New K-factor 36 36 36 36
New floor 746.1 758.4 700 700

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 53 53 0 0

Games since
Main
0		 Standard
0		 Rapid
0		 Blitz
0
Gender Male
Age group U16
Region Tshwane (GTP)
Province Gauteng (GT)
Main
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U16 -1 -1 -1
U16 Male -1 -1 -1
Standard
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U16 -1 -1 -1
U16 Male -1 -1 -1
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U16 -1 -1 -1
U16 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U16 -1 -1 -1
U16 Male -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 48 21.5 44.79 -44.3 1139.5 1095.2
Standard 48 21.5 44.79 -44.3 1139.5 1095.2
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1088.7 1061.9 1200 1200
2025-09-01 1088.7 1061.9 1200 1200
2025-08-01 1088.7 1061.9 1200 1200
2025-07-01 1088.7 1061.9 1200 1200
2025-06-01 1088.7 1061.9 1200 1200
2025-05-01 1088.7 1061.9 1200 1200
2025-04-01 1088.7 1061.9 1200 1200
2025-03-01 1088.7 1061.9 1200 1200
2025-02-01 1088.7 1061.9 1200 1200
2025-01-01 1088.7 1061.9 1200 1200
2024-12-01 1088.7 1061.9 1200 1200
2024-11-01 1088.7 1061.9 1200 1200
2024-10-01 1088.7 1061.9 1200 1200
2024-09-01 1088.7 1061.9 1200 1200
2024-08-01 1088.7 1061.9 1200 1200
2024-07-01 1088.7 1061.9 1200 1200
2024-06-01 1088.7 1061.9 1200 1200
2024-08-01 1088.7 1061.9 1200 1200
2024-04-01 1088.7 1061.9 1200 1200
2024-03-01 1088.7 1061.9 1200 1200
2024-02-01 1088.7 1061.9 1200 1200
2024-01-01 1088.7 1061.9 1200 1200
2023-12-01 1088.7 1061.9 1200 1200
2023-11-01 1088.7 1061.9 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 2020 Blou Bul (C) 2020-02-15 2020-02-15 Standard Tshwane (GTP) 5 5 0 Yes Analysis
2 2020 Registration Tournament (C) 2020-01-25 2020-01-25 Standard Tshwane (GTP) 5 4 0 Yes Analysis
3 2019 South African Junior Team Championships (U10C) 2020-01-04 2020-01-08 Standard 4 Knights (4K) 7 7 2.5 Yes Analysis
4 2019 TC SAJCC Prep Tournament (C) 2019-11-30 2019-11-30 Standard Tshwane (GTP) 5 5 3 Yes Analysis
5 2019 Gauteng School League Finals (U9 Open) 2019-08-23 2019-08-23 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
6 2019 D3 Team League (U9) 2019-07-20 2019-07-20 Standard Tshwane (GTP) 5 5 4.5 Yes Analysis
7 Wonderboom Interhuis 2019 (U9) 2019-05-04 2019-05-22 Standard Tshwane (GTP) 7 7 4.5 Yes Analysis
8 2018 Menlo Open Chess Tournament (D) 2018-07-21 2018-07-21 Standard Tshwane (GTP) 5 0 0 No Analysis
9 2018 Swartkop Open (D) 2018-06-23 2018-06-23 Standard Tshwane (GTP) 5 5 2 Yes Analysis
10 2018 D3 Tshwane North Individual Chess Championships (U9 Mixed) 2018-03-24 2018-03-24 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis

Top 3 Streaks

# Games Start End
1 5 Tournament
2019 D3 Team League		 Tournament
2019 D3 Team League
date
2019-07-20		 rnd
1		 type
Standard		 result
1		 date
2019-07-20		 rnd
5		 type
Standard		 result
1
Opponent
Sepuru, B (Bonolo)		 Opponent
Mabuela, T (Tsimologo)
2 3 Tournament
Wonderboom Interhuis 2019		 Tournament
Wonderboom Interhuis 2019
date
2019-05-04		 rnd
4		 type
Standard		 result
1		 date
2019-05-08		 rnd
6		 type
Standard		 result
1
Opponent
Kruger, C (Carel)		 Opponent
Roelofse, J (Johani)
3 3 Tournament
2018 Swartkop Open		 Tournament
Wonderboom Interhuis 2019
date
2018-06-23		 rnd
5		 type
Standard		 result
1		 date
2019-05-04		 rnd
2		 type
Standard		 result
1
Opponent
Alberts, A (Anika)		 Opponent
Du Toit, J (Jason-Ti)
# Games Start End
1 5 Tournament
2019 D3 Team League		 Tournament
2019 D3 Team League
date
2019-07-20		 rnd
1		 type
Standard		 result
1		 date
2019-07-20		 rnd
5		 type
Standard		 result
1
Opponent
Sepuru, B (Bonolo)		 Opponent
Mabuela, T (Tsimologo)
2 3 Tournament
Wonderboom Interhuis 2019		 Tournament
Wonderboom Interhuis 2019
date
2019-05-04		 rnd
4		 type
Standard		 result
1		 date
2019-05-08		 rnd
6		 type
Standard		 result
1
Opponent
Kruger, C (Carel)		 Opponent
Roelofse, J (Johani)
3 3 Tournament
2018 Swartkop Open		 Tournament
Wonderboom Interhuis 2019
date
2018-06-23		 rnd
5		 type
Standard		 result
1		 date
2019-05-04		 rnd
2		 type
Standard		 result
1
Opponent
Alberts, A (Anika)		 Opponent
Du Toit, J (Jason-Ti)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 3 Tournament
2018 Swartkop Open		 Tournament
Wonderboom Interhuis 2019
date
2018-06-23		 rnd
5		 type
Standard		 result
1		 date
2019-05-04		 rnd
2		 type
Standard		 result
1
Opponent
Alberts, A (Anika)		 Opponent
Du Toit, J (Jason-Ti)
2 2 Tournament
2019 TC SAJCC Prep Tournament		 Tournament
2019 TC SAJCC Prep Tournament
date
2019-11-30		 rnd
2		 type
Standard		 result
1		 date
2019-11-30		 rnd
3		 type
Standard		 result
1
Opponent
De Jager, G (Gustave)		 Opponent
Bhudai, M (Milan)
3 2 Tournament
2019 D3 Team League		 Tournament
2019 D3 Team League
date
2019-07-20		 rnd
4		 type
Standard		 result
1		 date
2019-07-20		 rnd
5		 type
Standard		 result
1
Opponent
Modingoane, K (Kegoratile)		 Opponent
Mabuela, T (Tsimologo)
# Games Start End
1 3 Tournament
2018 Swartkop Open		 Tournament
Wonderboom Interhuis 2019
date
2018-06-23		 rnd
5		 type
Standard		 result
1		 date
2019-05-04		 rnd
2		 type
Standard		 result
1
Opponent
Alberts, A (Anika)		 Opponent
Du Toit, J (Jason-Ti)
2 2 Tournament
2019 TC SAJCC Prep Tournament		 Tournament
2019 TC SAJCC Prep Tournament
date
2019-11-30		 rnd
2		 type
Standard		 result
1		 date
2019-11-30		 rnd
3		 type
Standard		 result
1
Opponent
De Jager, G (Gustave)		 Opponent
Bhudai, M (Milan)
3 2 Tournament
2019 D3 Team League		 Tournament
2019 D3 Team League
date
2019-07-20		 rnd
4		 type
Standard		 result
1		 date
2019-07-20		 rnd
5		 type
Standard		 result
1
Opponent
Modingoane, K (Kegoratile)		 Opponent
Mabuela, T (Tsimologo)
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 Klopper ,PA (Phillippus Arnoldus) 2 0 -425 2 0 -425 0 0 0 0 0 0
1207.5 782.5 1202.2 782.5 0 0 0 0
2 Ferreira ,A (Adriani) 2 2 425 2 2 425 0 0 0 0 0 0
892.6 1317.6 891 1317.6 0 0 0 0
3 Yang ,JD (Daniel) 2 1 0 2 1 0 0 0 0 0 0 0
1171.7 1171.7 1156.2 1171.7 0 0 0 0
4 Roelofse ,J (Johani) 2 1.5 212.5 2 1.5 212.5 0 0 0 0 0 0
1158.3 1370.8 1150.6 1370.8 0 0 0 0
5 Nemadzivhanani ,M (Mashudu) 1 0 -425 1 0 -425 0 0 0 0 0 0
1287.2 862.2 1294.4 862.2 0 0 0 0
6 Bonnin ,J (Juan) 1 1 425 1 1 425 0 0 0 0 0 0
915.7 1340.7 915.7 1340.7 0 0 0 0
7 Jacobs ,I (Inge) 1 1 425 1 1 425 0 0 0 0 0 0
1020.7 1445.7 1016.9 1445.7 0 0 0 0
8 Dreyer ,NJ (Nicolaas Johannes) 1 0 -425 1 0 -425 0 0 0 0 0 0
1057.5 632.5 1048.8 632.5 0 0 0 0
9 Mokone ,O (Oratile) 1 0 -425 1 0 -425 0 0 0 0 0 0
1105.2 680.2 1096.5 680.2 0 0 0 0
10 Gough ,R (Rowan) 1 1 425 1 1 425 0 0 0 0 0 0
1272.2 1697.2 1266.1 1697.2 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
© Chess South Africa
Home Contact Us