Chess South Africa Ratings Database

PLAYER PAGE

Personal

George, K (Katherina)

Chess SA id

2090157254

FIDE id

Date of birth

2009-10-20 (U18)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1207	1198.6	1202.2	1200
Raw rating	1193.3	1182.7	1202.2	1200
Weighted rating	1207	1198.6	1202.2	1200
Weighted performance	0	0	0	0
Floor	708.2	700	702.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	167.4	169.9	165.3	165.8
Highest rating	1208.2 2024-02-01	1200 2018-10-01	1202.2 2024-02-01	1200 2018-10-01
Highest raw rating	1208.2 2024-02-01	1200 2024-02-01	1202.2 2024-02-01	1200 2024-02-01
Highest weighted rating	1208.2 2025-05-05	1200 2018-10-01	1202.2 2025-05-05	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-02-01	1200.3 2023-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.1	-1.3	0	0
New rating	1205.9	1197.3	1202.2	1200
Analysis
Rating	1207	1198.6	1202.2	1200
Raw rating	1193.3	1182.7	1202.2	1200
Weighted rating	1207	1198.6	1202.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	708.2	700	702.2	700
Max/Min rating change allowed	167.4	169.9	165.3	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	1193.3	1182.7	1202.2	1200
New weighted rating	1205.9	1197.3	1202.2	1200
New weighted performance	0	0	0	0
Temp new rating	1205.9	1197.3	1202.2	1200
Temp new rating +/-	-1.1	-1.3	0	0
Final new rating +/-	-1.1	-1.3	0	0
New rating	1205.9	1197.3	1202.2	1200
New K-factor	36	36	36	36
New floor	708.2	700	702.2	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	0	0	0
	5	0	5
	0	0	0
	0	0	0
History	10	5	5

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	5	2	40	-85	1215	1130
Standard	5	2	40	-85	1215	1130
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	5	50	0	1192.6	1192.6
Standard	5	2	40	-85	1215	1130
Rapid	5	3	60	85	1170.2	1255.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1193.3	1182.7	1202.2	1200
2025-09-30	1208.2	1200	1202.2	1200
2025-09-01	1208.2	1200	1202.2	1200
2025-08-01	1208.2	1200	1202.2	1200
2025-07-01	1208.2	1200	1202.2	1200
2025-06-01	1208.2	1200	1202.2	1200
2025-05-01	1208.2	1200	1202.2	1200
2025-04-01	1208.2	1200	1202.2	1200
2025-03-01	1208.2	1200	1202.2	1200
2025-02-01	1208.2	1200	1202.2	1200
2025-01-01	1208.2	1200	1202.2	1200
2024-12-01	1208.2	1200	1202.2	1200
2024-11-01	1208.2	1200	1202.2	1200
2024-10-01	1208.2	1200	1202.2	1200
2024-09-01	1208.2	1200	1202.2	1200
2024-08-01	1208.2	1200	1202.2	1200
2024-07-01	1208.2	1200	1202.2	1200
2024-09-01	1208.2	1200	1202.2	1200
2024-05-01	1208.2	1200	1202.2	1200
2024-04-01	1208.2	1200	1202.2	1200
2024-03-01	1208.2	1200	1202.2	1200
2024-02-01	1208.2	1200	1202.2	1200
2024-01-01	1208.2	1200	1202.2	1200
2023-12-01	1208.2	1200	1202.2	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U19 Girls)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U19 Girls)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	Chess Molecules 16 June Tournament 2023 (High School Girls)	2023-06-16	2023-06-16	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 4	type Rapid	result 1	date 2023-06-16	rnd 5	type Rapid	result 1
		Opponent Playne, L (Lilly)				Opponent Lekgothoane, M (Mpho)
2	1	Tournament 2025 Gauteng Top Schools Teams				Tournament 2025 Gauteng Top Schools Teams
		date 2025-08-30	rnd 4	type Standard	result 1	date 2025-08-30	rnd 4	type Standard	result 1
		Opponent Coetzee, C (Catryn)				Opponent Coetzee, C (Catryn)
3	1	Tournament 2025 Gauteng Top Schools Teams				Tournament 2025 Gauteng Top Schools Teams
		date 2025-08-30	rnd 2	type Standard	result 1	date 2025-08-30	rnd 2	type Standard	result 1
		Opponent Mavuso, DK (Dimpho Khulakahle)				Opponent Mavuso, DK (Dimpho Khulakahle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 4	type Rapid	result 1	date 2023-06-16	rnd 5	type Rapid	result 1
		Opponent Playne, L (Lilly)				Opponent Lekgothoane, M (Mpho)
2	1	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 2	type Rapid	result 1	date 2023-06-16	rnd 2	type Rapid	result 1
		Opponent Kiruri, C (Cynthia)				Opponent Kiruri, C (Cynthia)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 4	type Rapid	result 1	date 2023-06-16	rnd 5	type Rapid	result 1
		Opponent Playne, L (Lilly)				Opponent Lekgothoane, M (Mpho)
2	1	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 2	type Rapid	result 1	date 2023-06-16	rnd 2	type Rapid	result 1
		Opponent Kiruri, C (Cynthia)				Opponent Kiruri, C (Cynthia)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 4	type Rapid	result 1	date 2023-06-16	rnd 5	type Rapid	result 1
		Opponent Playne, L (Lilly)				Opponent Lekgothoane, M (Mpho)
2	1	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 2	type Rapid	result 1	date 2023-06-16	rnd 2	type Rapid	result 1
		Opponent Kiruri, C (Cynthia)				Opponent Kiruri, C (Cynthia)

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
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Coetzee ,C (Catryn)	1	1	425	1	1	425	0	0	0	0	0	0
1	Coetzee ,C (Catryn)	1	1197.4	1622.4	1	1208.9	1622.4	0	0	0	0	0	0
2	De Lange ,Z (Zo�)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	De Lange ,Z (Zo�)	1	1215.6	790.6	1	1218.9	790.6	0	0	0	0	0	0
3	Chamuka ,A (Ayanda)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Chamuka ,A (Ayanda)	1	1238.1	813.1	1	1200	813.1	0	0	0	0	0	0
4	Mavuso ,DK (Dimpho Khulakahle)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mavuso ,DK (Dimpho Khulakahle)	1	1252.2	1677.2	1	1255.6	1677.2	0	0	0	0	0	0
5	Matinyane ,K (Koketso)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Matinyane ,K (Koketso)	1	1171.9	746.9	1	1168.5	746.9	0	0	0	0	0	0
6	Kiruri ,C (Cynthia)	1	1	425	0	0	0	1	1	425	0	0	0
6	Kiruri ,C (Cynthia)	1	1149.8	1574.8	0	0	0	1	1200	1574.8	0	0	0
7	Kganyago ,D (Dimakatso)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Kganyago ,D (Dimakatso)	1	1212	787	0	0	0	1	1220	787	0	0	0
8	Lekgothoane ,M (Mpho)	1	1	425	0	0	0	1	1	425	0	0	0
8	Lekgothoane ,M (Mpho)	1	972.7	1397.7	0	0	0	1	707.8	1397.7	0	0	0
9	Jain ,C (Chesta)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Jain ,C (Chesta)	1	1316.4	891.4	0	0	0	1	1218.4	891.4	0	0	0
10	Playne ,L (Lilly)	1	1	425	0	0	0	1	1	425	0	0	0
10	Playne ,L (Lilly)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

George, K (Katherina)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms