Chess South Africa Ratings Database

PLAYER PAGE

Personal

Harris, K (Kingston Ray)

Chess SA id

1110314473

FIDE id

Date of birth

2011-01-18 (U16)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-22

Personal details last changed

1900-01-01

Junior GPX Games

12.5

Junior GPX Points

889.5

Item	Main	Standard	Rapid	Blitz
Rating	1199	1199.4	1199.1	1200
Raw rating	1199	1199.4	1199.1	1200
Weighted rating	1198.9	1199.4	1199	1200
Weighted performance	0	0	0	0
Floor	699.9	700	699.9	700
K-factor	40	36	40	36
Min/Max rating change allowed	166.1	165.9	166	165.8
Highest rating	1199.9 2025-02-03	1200 2025-03-01	1199.9 2025-02-03	1200 2025-03-01
Highest raw rating	1199.9 2025-02-03	1200 2025-03-01	1199.9 2025-02-03	1200 2025-03-01
Highest weighted rating	1199.9 2025-02-03	1200 2025-03-01	1199.9 2025-02-03	1200 2025-03-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1199	1199.4	1199.1	1200
Analysis
Rating	1199	1199.4	1199.1	1200
Raw rating	1199	1199.4	1199.1	1200
Weighted rating	1198.9	1199.4	1199
Weighted performance	0	0	0
K-factor	40	36	40	36
Floor	699.9	700	699.9	700
Max/Min rating change allowed	166.1	165.9	166	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	1199	1199.4	1199.1	1200
New weighted rating	1198.8	1199.4	1199	1200
New weighted performance	0	0	0	0
Temp new rating	1199	1199.4	1199.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1199	1199.4	1199.1	1200
New K-factor	40	36	40	36
New floor	699.9	700	699.9	700

Item	Main	Standard	Rapid
	0	0	0
	21	4	17
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	21	4	17

Games since
	Main 21	Standard 4		Rapid 17		Blitz 0
Gender	Male
Age group	U16
Region	Overberg (WOS)
Province	Western Cape (WC)
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	21	5.5	26.19	-202.4	1204.3	1001.9
Standard	4	0	0	-425	1236.1	811.1
Rapid	17	5.5	32.35	-150	1196.8	1046.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	21	5.5	26.19	-202.4	1204.3	1001.9
Standard	4	0	0	-425	1236.1	811.1
Rapid	17	5.5	32.35	-150	1196.8	1046.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1199	1199.4	1199.1	1200
2025-09-01	1199	1199.4	1199.1	1200
2025-08-01	1199	1199.4	1199.1	1200
2025-07-01	1199	1199.4	1199.1	1200
2025-06-01	1199	1199.4	1199.1	1200
2025-05-01	1198.7	1199.1	1199.1	1200
2025-04-01	1194.5	1194.2	1198.5	1200
2025-03-01	1194	1200	1190.6	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
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2023-11-01	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	Overberg Schools - HS Closed 2025 (U15 Boys)	2025-03-22	2025-03-22	Standard	Overberg (WOS)	5	4	0	Yes	Analysis
2	Overberg Schools - HS Trials 2025 (U15 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	5	2	Yes	Analysis
3	Curro Hermanus Summer Open 2025 (U15)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis
4	Overberg Schools & Federation Open 2025 (U15)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Overberg Schools - HS Closed 2025 (U15 Boys)	2025-03-22	2025-03-22	Standard	Overberg (WOS)	5	4	0	Yes	Analysis
2	Overberg Schools - HS Trials 2025 (U15 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	5	2	Yes	Analysis
3	Curro Hermanus Summer Open 2025 (U15)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis
4	Overberg Schools & Federation Open 2025 (U15)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	1.5	Yes	Analysis

#	Games	Start				End
1	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Pretorius, R (Ruald)				Opponent Pretorius, R (Ruald)
2	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Carelsen, C (Colan)				Opponent Carelsen, C (Colan)
3	1	Tournament Curro Hermanus Summer Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-08	rnd 5	type Rapid	result 1	date 2025-02-08	rnd 5	type Rapid	result 1
		Opponent Scholtz, F (Francois)				Opponent Scholtz, F (Francois)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Pretorius, R (Ruald)				Opponent Pretorius, R (Ruald)
2	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Carelsen, C (Colan)				Opponent Carelsen, C (Colan)
3	1	Tournament Curro Hermanus Summer Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-08	rnd 5	type Rapid	result 1	date 2025-02-08	rnd 5	type Rapid	result 1
		Opponent Scholtz, F (Francois)				Opponent Scholtz, F (Francois)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Pretorius, R (Ruald)				Opponent Pretorius, R (Ruald)
2	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Carelsen, C (Colan)				Opponent Carelsen, C (Colan)
3	1	Tournament Curro Hermanus Summer Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-08	rnd 5	type Rapid	result 1	date 2025-02-08	rnd 5	type Rapid	result 1
		Opponent Scholtz, F (Francois)				Opponent Scholtz, F (Francois)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Pretorius, R (Ruald)				Opponent Pretorius, R (Ruald)
2	1	Tournament Overberg Schools - HS Trials 2025				Tournament Overberg Schools - HS Trials 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Carelsen, C (Colan)				Opponent Carelsen, C (Colan)
3	1	Tournament Curro Hermanus Summer Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-08	rnd 5	type Rapid	result 1	date 2025-02-08	rnd 5	type Rapid	result 1
		Opponent Scholtz, F (Francois)				Opponent Scholtz, F (Francois)

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	Collins ,X (Xiane)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Collins ,X (Xiane)	2	1096.9	671.9	0	0	0	2	1132.5	671.9	0	0	0
2	Bekker ,A (Armin)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Bekker ,A (Armin)	1	1288.7	863.7	1	1228.6	863.7	0	0	0	0	0	0
3	Omar ,A (Abdullah)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Omar ,A (Abdullah)	1	1147.5	722.5	1	1132	722.5	0	0	0	0	0	0
4	Van Wyk ,C (Cayllum)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Wyk ,C (Cayllum)	1	1303.8	878.8	1	1199.6	878.8	0	0	0	0	0	0
5	Pekeur ,A (Andrew)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Pekeur ,A (Andrew)	1	1204.5	779.5	1	1168.4	779.5	0	0	0	0	0	0
6	Combrinck ,A (Anabel)	1	1	425	0	0	0	1	1	425	0	0	0
6	Combrinck ,A (Anabel)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Nel ,Z (Zybrand)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Nel ,Z (Zybrand)	1	1181.6	756.6	0	0	0	1	1159.6	756.6	0	0	0
8	Nel ,A (Anika)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Nel ,A (Anika)	1	1111.6	686.6	0	0	0	1	1166.5	686.6	0	0	0
9	Labuschagne ,T (Tiaan)	1	1	425	0	0	0	1	1	425	0	0	0
9	Labuschagne ,T (Tiaan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Swart ,E (Eon)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Swart ,E (Eon)	1	1163.2	738.2	0	0	0	1	1241	738.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Harris, K (Kingston Ray)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms