Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kearns, D (Duwayne)

Chess SA id

1080118447

FIDE id

Date of birth

2008-01-24 (U18)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1144.5	1200	1112.8	1200
Raw rating	1144.5	1200	1112.8	1200
Weighted rating	1144.5	1200	1112.8	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	179.5	165.8	187.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2024-02-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2024-02-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1144.5	1200	1112.8	1200
Analysis
Rating	1144.5	1200	1112.8	1200
Raw rating	1144.5	1200	1112.8	1200
Weighted rating	1144.5	1200	1112.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	179.5	165.8	187.8	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	1144.5	1200	1112.8	1200
New weighted rating	1144.5	1200	1112.8	1200
New weighted performance	0	0	0	0
Temp new rating	1144.5	1200	1112.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1144.5	1200	1112.8	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

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

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	11	3.5	31.82	-154.5	1154.2	999.7
Standard	0	0	0	0	0	0
Rapid	11	3.5	31.82	-154.5	1154.2	999.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1144.5	1200	1112.8	1200
2025-09-30	1144.5	1200	1112.8	1200
2025-09-01	1144.5	1200	1112.8	1200
2025-08-01	1144.5	1200	1112.8	1200
2025-07-01	1144.5	1200	1112.8	1200
2025-06-01	1144.5	1200	1112.8	1200
2025-05-01	1144.5	1200	1112.8	1200
2025-04-01	1144.5	1200	1112.8	1200
2025-03-01	1144.5	1200	1112.8	1200
2025-02-01	1144.5	1200	1112.8	1200
2025-01-01	1144.5	1200	1112.8	1200
2024-12-01	1144.5	1200	1112.8	1200
2024-11-01	1144.5	1200	1112.8	1200
2024-10-01	1144.5	1200	1112.8	1200
2024-09-01	1144.5	1200	1112.8	1200
2024-08-01	1144.5	1200	1112.8	1200
2024-07-01	1144.5	1200	1112.8	1200
2024-09-01	1144.5	1200	1112.8	1200
2024-05-01	1144.5	1200	1112.8	1200
2024-04-01	1144.5	1200	1112.8	1200
2024-03-01	1144.5	1200	1112.8	1200
2024-02-01	1144.5	1200	1112.8	1200
2024-01-01	1144.5	1200	1112.8	1200
2023-12-01	1144.5	1200	1112.8	1200

Comming soon.

Tournaments

History

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	Cape Winelands Schools Trials 1 2020 (U13 Boys)	2020-02-08	2020-02-08	Rapid	Cape Winelands (WCW)	6	6	2	Yes	Analysis
2	Cape Winelands Schools - Top Schools 2019 (U13 Mix)	2019-07-27	2019-07-27	Rapid	Cape Winelands (WCW)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	1	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-08	rnd 6	type Rapid	result 1	date 2020-02-08	rnd 6	type Rapid	result 1
		Opponent Davids, W (Waylin)				Opponent Davids, W (Waylin)
2	1	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-08	rnd 3	type Rapid	result 1	date 2020-02-08	rnd 3	type Rapid	result 1
		Opponent Van Deventer, C (Charl)				Opponent Van Deventer, C (Charl)
3	1	Tournament Cape Winelands Schools - Top Schools 2019				Tournament Cape Winelands Schools - Top Schools 2019
		date 2019-07-27	rnd 5	type Rapid	result 1	date 2019-07-27	rnd 5	type Rapid	result 1
		Opponent Smith, K (Kayla)				Opponent Smith, K (Kayla)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-08	rnd 6	type Rapid	result 1	date 2020-02-08	rnd 6	type Rapid	result 1
		Opponent Davids, W (Waylin)				Opponent Davids, W (Waylin)
2	1	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-08	rnd 3	type Rapid	result 1	date 2020-02-08	rnd 3	type Rapid	result 1
		Opponent Van Deventer, C (Charl)				Opponent Van Deventer, C (Charl)
3	1	Tournament Cape Winelands Schools - Top Schools 2019				Tournament Cape Winelands Schools - Top Schools 2019
		date 2019-07-27	rnd 5	type Rapid	result 1	date 2019-07-27	rnd 5	type Rapid	result 1
		Opponent Smith, K (Kayla)				Opponent Smith, K (Kayla)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-08	rnd 6	type Rapid	result 1	date 2020-02-08	rnd 6	type Rapid	result 1
		Opponent Davids, W (Waylin)				Opponent Davids, W (Waylin)
2	1	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-08	rnd 3	type Rapid	result 1	date 2020-02-08	rnd 3	type Rapid	result 1
		Opponent Van Deventer, C (Charl)				Opponent Van Deventer, C (Charl)
3	1	Tournament Cape Winelands Schools - Top Schools 2019				Tournament Cape Winelands Schools - Top Schools 2019
		date 2019-07-27	rnd 5	type Rapid	result 1	date 2019-07-27	rnd 5	type Rapid	result 1
		Opponent Smith, K (Kayla)				Opponent Smith, K (Kayla)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-08	rnd 6	type Rapid	result 1	date 2020-02-08	rnd 6	type Rapid	result 1
		Opponent Davids, W (Waylin)				Opponent Davids, W (Waylin)
2	1	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-08	rnd 3	type Rapid	result 1	date 2020-02-08	rnd 3	type Rapid	result 1
		Opponent Van Deventer, C (Charl)				Opponent Van Deventer, C (Charl)
3	1	Tournament Cape Winelands Schools - Top Schools 2019				Tournament Cape Winelands Schools - Top Schools 2019
		date 2019-07-27	rnd 5	type Rapid	result 1	date 2019-07-27	rnd 5	type Rapid	result 1
		Opponent Smith, K (Kayla)				Opponent Smith, K (Kayla)

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	Blaauw ,J (Jackwine)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Blaauw ,J (Jackwine)	1	1200	775	0	0	0	1	1200	775	0	0	0
2	Kirchner ,K (Keenan)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Kirchner ,K (Keenan)	1	1084	659	0	0	0	1	1078.8	659	0	0	0
3	Conradie ,H (Henry)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Conradie ,H (Henry)	1	1200	775	0	0	0	1	1200	775	0	0	0
4	Vermeulen ,J (Jarred)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Vermeulen ,J (Jarred)	1	1123.9	698.9	0	0	0	1	1074	698.9	0	0	0
5	Braaf ,D (Dihego)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Braaf ,D (Dihego)	1	1252.2	827.2	0	0	0	1	1278.9	827.2	0	0	0
6	Louw ,T (Tyrique)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Louw ,T (Tyrique)	1	1104.9	679.9	0	0	0	1	1146.8	679.9	0	0	0
7	Smith ,K (Kayla)	1	1	425	0	0	0	1	1	425	0	0	0
7	Smith ,K (Kayla)	1	1172.6	1597.6	0	0	0	1	1153.2	1597.6	0	0	0
8	Afrika ,H (Heirin)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Afrika ,H (Heirin)	1	1139.1	714.1	0	0	0	1	1106.4	714.1	0	0	0
9	Seholoba ,T (Thlokomelo)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
9	Seholoba ,T (Thlokomelo)	1	1145.6	1145.6	0	0	0	1	1200	1145.6	0	0	0
10	Davids ,W (Waylin)	1	1	425	0	0	0	1	1	425	0	0	0
10	Davids ,W (Waylin)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Kearns, D (Duwayne)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms