Chess South Africa Ratings Database

PLAYER PAGE

Personal

Chen, K (Keziah)

Chess SA id

2140149274

FIDE id

Date of birth

2014-06-17 (U12)

Gender

Female

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1229.4	1227.5	1218.6	1200
Raw rating	1229.4	1227.5	1218.6	1200
Weighted rating	1215.4	1213.5	1215.1	1200
Weighted performance	0	0	0	0
Floor	729.4	727.5	747.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	159	159.4	161.5	165.8
Highest rating	1229.4 2025-04-01	1227.5 2025-04-01	1301 2023-04-01	1200 2018-10-01
Highest raw rating	1229.4 2025-04-01	1227.5 2025-04-01	1247.2 2024-03-01	1200 2024-03-01
Highest weighted rating	1229.4 2024-05-01	1210.1 2025-08-01	1247.2 2024-05-01	1200 2018-10-01
Highest weighted performance	1219.8 2023-04-01	1200 2024-03-01	1301 2023-04-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1229.4	1227.5	1218.6	1200
Analysis
Rating	1229.4	1227.5	1218.6	1200
Raw rating	1229.4	1227.5	1218.6	1200
Weighted rating	1215.4	1213.5	1215.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	729.4	727.5	747.2	700
Max/Min rating change allowed	159	159.4	161.5	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	1229.4	1227.5	1218.6	1200
New weighted rating	1216.7	1215.1	1215	1200
New weighted performance	0	0	0	0
Temp new rating	1229.4	1227.5	1218.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1229.4	1227.5	1218.6	1200
New K-factor	36	36	36	36
New floor	729.4	727.5	747.2	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	6	0	6
	12	0	12
	0	0	0
	0	0	0
History	23	5	18

Games since
	Main 11	Standard 5		Rapid 6		Blitz 0
Gender	Female
Age group	U12
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
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	5	3	60	85	1251.4	1336.4
Standard	5	3	60	85	1251.4	1336.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	23	12	52.17	18.5	1207.1	1225.5
Standard	5	3	60	85	1251.4	1336.4
Rapid	18	9	50	0	1194.7	1194.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1229.4	1227.5	1218.6	1200
2025-09-01	1229.4	1227.5	1218.6	1200
2025-08-01	1229.4	1227.5	1218.6	1200
2025-07-01	1229.4	1227.5	1218.6	1200
2025-06-01	1229.4	1227.5	1218.6	1200
2025-05-01	1229.4	1227.5	1218.6	1200
2025-04-01	1229.4	1227.5	1218.6	1200
2025-03-01	1205.2	1200	1218.6	1200
2025-02-01	1204.8	1200	1217.8	1200
2025-01-01	1195.4	1200	1198.6	1200
2024-12-01	1195.4	1200	1198.6	1200
2024-11-01	1195.4	1200	1198.6	1200
2024-10-01	1195.4	1200	1198.6	1200
2024-09-01	1195.4	1200	1198.6	1200
2024-08-01	1195.4	1200	1198.6	1200
2024-07-01	1195.4	1200	1198.6	1200
2024-06-01	1195.4	1200	1198.6	1200
2024-08-01	1219.2	1200	1247.2	1200
2024-04-01	1219.2	1200	1247.2	1200
2024-03-01	1219.2	1200	1247.2	1200
2024-02-01	1219.2	1200	1247.2	1200
2024-01-01	1219.2	1200	1247.2	1200
2023-12-01	1219.2	1200	1247.2	1200
2023-11-01	1219.2	1200	1247.2	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 Eyethu Chess Academy Tournament (U12)	2025-03-15	2025-03-15	Standard	Ethekwini (KED)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Eyethu Chess Academy Tournament (U12)	2025-03-15	2025-03-15	Standard	Ethekwini (KED)	5	5	3	Yes	Analysis
2	Westville Chess Club Rapid Rated Tournament 2024 (Senior Primary)	2024-05-25	2024-05-25	Rapid	Ethekwini (KED)	6	6	2	Yes	Analysis
3	Westville Senior Primary School Individual Invitational Chess Tournament 2023 (Junior Primary)	2023-04-22	2023-04-22	Rapid	Ethekwini (KED)	7	7	5	Yes	Analysis
4	St James 2023 (Junior Primary)	2023-02-11	2023-02-11	Rapid	Ethekwini (KED)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament St James 2023				Tournament Westville Senior Primary School Individual Invitational Chess Tournament 2023
		date 2023-02-11	rnd 4	type Rapid	result 0.5	date 2023-04-22	rnd 2	type Rapid	result 1
		Opponent Rooplal-Govender, A (Aditi)				Opponent Mthembu, Z (Zoya)
2	3	Tournament Westville Senior Primary School Individual Invitational Chess Tournament 2023				Tournament Westville Senior Primary School Individual Invitational Chess Tournament 2023
		date 2023-04-22	rnd 4	type Rapid	result 1	date 2023-04-22	rnd 6	type Rapid	result 1
		Opponent De Almeida Manita, L (Luca)				Opponent Engelbrecht, J (Jonah)
3	2	Tournament 2025 Eyethu Chess Academy Tournament				Tournament 2025 Eyethu Chess Academy Tournament
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Jali, I (Inathi)				Opponent Naidoo, K (Kaveh)

#	Games	Start				End
1	2	Tournament 2025 Eyethu Chess Academy Tournament				Tournament 2025 Eyethu Chess Academy Tournament
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Jali, I (Inathi)				Opponent Naidoo, K (Kaveh)
2	1	Tournament 2025 Eyethu Chess Academy Tournament				Tournament 2025 Eyethu Chess Academy Tournament
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-03-15	rnd 5	type Standard	result 1
		Opponent Ephraim, S (Sasha)				Opponent Ephraim, S (Sasha)

#	Games	Start				End
1	4	Tournament St James 2023				Tournament Westville Senior Primary School Individual Invitational Chess Tournament 2023
		date 2023-02-11	rnd 4	type Rapid	result 0.5	date 2023-04-22	rnd 2	type Rapid	result 1
		Opponent Rooplal-Govender, A (Aditi)				Opponent Mthembu, Z (Zoya)
2	3	Tournament Westville Senior Primary School Individual Invitational Chess Tournament 2023				Tournament Westville Senior Primary School Individual Invitational Chess Tournament 2023
		date 2023-04-22	rnd 4	type Rapid	result 1	date 2023-04-22	rnd 6	type Rapid	result 1
		Opponent De Almeida Manita, L (Luca)				Opponent Engelbrecht, J (Jonah)
3	2	Tournament Westville Chess Club Rapid Rated Tournament 2024				Tournament Westville Chess Club Rapid Rated Tournament 2024
		date 2024-05-25	rnd 2	type Rapid	result 1	date 2024-05-25	rnd 3	type Rapid	result 1
		Opponent Dlomo, A (Adonaijah)				Opponent Naidoo, T (Tayundra)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Westville Senior Primary School Individual Invitational Chess Tournament 2023				Tournament Westville Senior Primary School Individual Invitational Chess Tournament 2023
		date 2023-04-22	rnd 4	type Rapid	result 1	date 2023-04-22	rnd 6	type Rapid	result 1
		Opponent De Almeida Manita, L (Luca)				Opponent Engelbrecht, J (Jonah)
2	2	Tournament 2025 Eyethu Chess Academy Tournament				Tournament 2025 Eyethu Chess Academy Tournament
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Jali, I (Inathi)				Opponent Naidoo, K (Kaveh)
3	2	Tournament Westville Chess Club Rapid Rated Tournament 2024				Tournament Westville Chess Club Rapid Rated Tournament 2024
		date 2024-05-25	rnd 2	type Rapid	result 1	date 2024-05-25	rnd 3	type Rapid	result 1
		Opponent Dlomo, A (Adonaijah)				Opponent Naidoo, T (Tayundra)

#	Games	Start				End
1	2	Tournament 2025 Eyethu Chess Academy Tournament				Tournament 2025 Eyethu Chess Academy Tournament
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Jali, I (Inathi)				Opponent Naidoo, K (Kaveh)
2	1	Tournament 2025 Eyethu Chess Academy Tournament				Tournament 2025 Eyethu Chess Academy Tournament
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-03-15	rnd 5	type Standard	result 1
		Opponent Ephraim, S (Sasha)				Opponent Ephraim, S (Sasha)

#	Games	Start				End
1	3	Tournament Westville Senior Primary School Individual Invitational Chess Tournament 2023				Tournament Westville Senior Primary School Individual Invitational Chess Tournament 2023
		date 2023-04-22	rnd 4	type Rapid	result 1	date 2023-04-22	rnd 6	type Rapid	result 1
		Opponent De Almeida Manita, L (Luca)				Opponent Engelbrecht, J (Jonah)
2	2	Tournament Westville Chess Club Rapid Rated Tournament 2024				Tournament Westville Chess Club Rapid Rated Tournament 2024
		date 2024-05-25	rnd 2	type Rapid	result 1	date 2024-05-25	rnd 3	type Rapid	result 1
		Opponent Dlomo, A (Adonaijah)				Opponent Naidoo, T (Tayundra)
3	2	Tournament Westville Senior Primary School Individual Invitational Chess Tournament 2023				Tournament Westville Senior Primary School Individual Invitational Chess Tournament 2023
		date 2023-04-22	rnd 1	type Rapid	result 1	date 2023-04-22	rnd 2	type Rapid	result 1
		Opponent Mathew, N (Nathan)				Opponent Mthembu, Z (Zoya)

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	Arthur ,Z (Zachary)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Arthur ,Z (Zachary)	1	1249.6	824.6	1	1211.1	824.6	0	0	0	0	0	0
2	Naidoo ,K (Kaveh)	1	1	425	1	1	425	0	0	0	0	0	0
2	Naidoo ,K (Kaveh)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Mbewe ,L (Lumi)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mbewe ,L (Lumi)	1	1395.5	970.5	1	1380.6	970.5	0	0	0	0	0	0
4	Ephraim ,S (Sasha)	1	1	425	1	1	425	0	0	0	0	0	0
4	Ephraim ,S (Sasha)	1	1211.9	1636.9	1	1200	1636.9	0	0	0	0	0	0
5	Taylor ,E (Ezra)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Taylor ,E (Ezra)	1	1192.7	767.7	0	0	0	1	1186.8	767.7	0	0	0
6	Rooplal-Govender ,A (Aditi)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
6	Rooplal-Govender ,A (Aditi)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
7	Harwood ,D (Declan)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Harwood ,D (Declan)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	De Almeida Manita ,L (Luca)	1	1	425	0	0	0	1	1	425	0	0	0
8	De Almeida Manita ,L (Luca)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Dlomo ,A (Adonaijah)	1	1	425	0	0	0	1	1	425	0	0	0
9	Dlomo ,A (Adonaijah)	1	1160.7	1585.7	0	0	0	1	1127.6	1585.7	0	0	0
10	Maharaj ,R (Rohit)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Maharaj ,R (Rohit)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Chen, K (Keziah)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms