Chess South Africa Ratings Database

PLAYER PAGE

Personal

Farrel, K (Koa)

Chess SA id

1170327797

FIDE id

Date of birth

2017-06-07 (U10)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1228.9	1200	1233.5	1200
Raw rating	1228.9	1200	1233.5	1200
Weighted rating	1204	1200	1204.3	1200
Weighted performance	0	0	0	0
Floor	728.9	700	733.5	700
K-factor	36	40	36	40
Min/Max rating change allowed	159.1	165.8	158.1	165.8
Highest rating	1228.9 2025-11-01	1199 2025-09-16	1233.5 2025-11-01	1199 2025-09-16
Highest raw rating	1228.9 2025-11-01	1199 2025-09-16	1233.5 2025-11-01	1199 2025-09-16
Highest weighted rating	1204 2025-11-01	0 2025-09-16	1204.3 2025-11-01	0 2025-09-16
Highest weighted performance	0 2025-09-16	0 2025-09-16	0 2025-09-16	0 2025-09-16

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1228.9	1200	1233.5	1200
Analysis
Rating	1228.9	1200	1233.5	1200
Raw rating	1228.9	1200	1233.5	1200
Weighted rating	1204	1200	1204.3
Weighted performance	0	0	0
K-factor	36	40	36	40
Floor	728.9	700	733.5	700
Max/Min rating change allowed	159.1	165.8	158.1	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	1228.9	1200	1233.5	1200
New weighted rating	1206.1	1200	1206.8	1200
New weighted performance	0	0	0	0
Temp new rating	1228.9	1200	1233.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1228.9	1200	1233.5	1200
New K-factor	36	36	36	36
New floor	728.9	700	733.5	700

Item	Main	Rapid
	0	0
	11	11
	0	0
	0	0
	0	0
	0	0
History	11	11

Games since
	Main 11	Standard 0		Rapid 11		Blitz 0
Gender	M
Age group	U10
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-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	11	6.5	59.09	77.3	1234.1	1311.4
Standard	0	0	0	0	0	0
Rapid	11	6.5	59.09	77.3	1234.1	1311.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	6.5	59.09	77.3	1234.1	1311.4
Standard	0	0	0	0	0	0
Rapid	11	6.5	59.09	77.3	1234.1	1311.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1228.9	1200	1233.5	1200
2025-09-30	1221.6	1200	1221.6	1200
2025-09-01	1200	1200	1200	1200
2025-08-01	1200	1200	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	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	SACSSA Nationals 2025 (U9 Boys)	2025-10-18	2025-10-18	Rapid	Ekurhuleni (GE)	6	6	3.5	Yes	Analysis
2	G7 Regional Chess Tournament 2025 (U9)	2025-09-13	2025-09-13	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SACSSA Nationals 2025 (U9 Boys)	2025-10-18	2025-10-18	Rapid	Ekurhuleni (GE)	6	6	3.5	Yes	Analysis
2	G7 Regional Chess Tournament 2025 (U9)	2025-09-13	2025-09-13	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament SACSSA Nationals 2025				Tournament SACSSA Nationals 2025
		date 2025-10-18	rnd 3	type Rapid	result 0.5	date 2025-10-18	rnd 6	type Rapid	result 1
		Opponent Biyela, M (Melizwe)				Opponent Govender, Z (Zechariah)
2	2	Tournament G7 Regional Chess Tournament 2025				Tournament G7 Regional Chess Tournament 2025
		date 2025-09-13	rnd 1	type Rapid	result 1	date 2025-09-13	rnd 2	type Rapid	result 1
		Opponent Sethoga, J (Jeremiah)				Opponent Uys, E (Eli)
3	1	Tournament G7 Regional Chess Tournament 2025				Tournament G7 Regional Chess Tournament 2025
		date 2025-09-13	rnd 4	type Rapid	result 1	date 2025-09-13	rnd 4	type Rapid	result 1
		Opponent Mgwenya, J (Jotham Bonga)				Opponent Mgwenya, J (Jotham Bonga)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament G7 Regional Chess Tournament 2025				Tournament G7 Regional Chess Tournament 2025
		date 2025-09-13	rnd 1	type Rapid	result 1	date 2025-09-13	rnd 2	type Rapid	result 1
		Opponent Sethoga, J (Jeremiah)				Opponent Uys, E (Eli)
2	1	Tournament G7 Regional Chess Tournament 2025				Tournament G7 Regional Chess Tournament 2025
		date 2025-09-13	rnd 4	type Rapid	result 1	date 2025-09-13	rnd 4	type Rapid	result 1
		Opponent Mgwenya, J (Jotham Bonga)				Opponent Mgwenya, J (Jotham Bonga)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament G7 Regional Chess Tournament 2025				Tournament G7 Regional Chess Tournament 2025
		date 2025-09-13	rnd 1	type Rapid	result 1	date 2025-09-13	rnd 2	type Rapid	result 1
		Opponent Sethoga, J (Jeremiah)				Opponent Uys, E (Eli)
2	1	Tournament G7 Regional Chess Tournament 2025				Tournament G7 Regional Chess Tournament 2025
		date 2025-09-13	rnd 4	type Rapid	result 1	date 2025-09-13	rnd 4	type Rapid	result 1
		Opponent Mgwenya, J (Jotham Bonga)				Opponent Mgwenya, J (Jotham Bonga)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament G7 Regional Chess Tournament 2025				Tournament G7 Regional Chess Tournament 2025
		date 2025-09-13	rnd 1	type Rapid	result 1	date 2025-09-13	rnd 2	type Rapid	result 1
		Opponent Sethoga, J (Jeremiah)				Opponent Uys, E (Eli)
2	1	Tournament G7 Regional Chess Tournament 2025				Tournament G7 Regional Chess Tournament 2025
		date 2025-09-13	rnd 4	type Rapid	result 1	date 2025-09-13	rnd 4	type Rapid	result 1
		Opponent Mgwenya, J (Jotham Bonga)				Opponent Mgwenya, J (Jotham Bonga)

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	Sethoga ,J (Jeremiah)	1	1	425	0	0	0	1	1	425	0	0	0
1	Sethoga ,J (Jeremiah)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
2	Molea ,A (Atang)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Molea ,A (Atang)	1	1200	775	0	0	0	1	1200	775	0	0	0
3	Madisha ,B (Bohale)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Madisha ,B (Bohale)	1	1200	775	0	0	0	1	1200	775	0	0	0
4	Peme ,K (Kgositsile)	1	1	425	0	0	0	1	1	425	0	0	0
4	Peme ,K (Kgositsile)	1	1200.6	1625.6	0	0	0	1	1200.4	1625.6	0	0	0
5	Ngwenya ,J (Jotham Bonga)	1	1	425	0	0	0	1	1	425	0	0	0
5	Ngwenya ,J (Jotham Bonga)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Govender ,S (Samuel)	1	1	425	0	0	0	1	1	425	0	0	0
6	Govender ,S (Samuel)	1	1198.1	1623.1	0	0	0	1	1196.8	1623.1	0	0	0
7	Uys ,E (Eli)	1	1	425	0	0	0	1	1	425	0	0	0
7	Uys ,E (Eli)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Govender ,Z (Zechariah)	1	1	425	0	0	0	1	1	425	0	0	0
8	Govender ,Z (Zechariah)	1	1199	1624	0	0	0	1	1198.4	1624	0	0	0
9	Morgan ,R (Raegan)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Morgan ,R (Raegan)	1	1577.7	1152.7	0	0	0	1	1270.8	1152.7	0	0	0
10	Biyela ,M (Melizwe)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	Biyela ,M (Melizwe)	1	1200	1200	0	0	0	1	1200	1200	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Farrel, K (Koa)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms