Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kleinhans, D (Duwin)

Chess SA id

199061035

FIDE id

Date of birth

1999-01-31 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1336.2	1258.8	1178.6	1254.8
Raw rating	1336.2	1258.8	1178.6	1254.8
Weighted rating	1334.8	1258.8	1178.6	1253.4
Weighted performance	1012.8	649.4	0	818.1
Floor	836.2	758.8	678.6	773.2
K-factor	36	36	40	36
Min/Max rating change allowed	136.6	152.5	170.9	153.4
Highest rating	1393.2 2018-04-01	1393.1 2018-04-01	1309.9 2018-09-01	1433.8 2019-02-01
Highest raw rating	1336.2 2024-08-01	1258.8 2024-02-01	1178.6 2024-02-01	1273.2 2019-06-01
Highest weighted rating	1334.1 2025-08-01	1258.6 2025-08-01	1178.6 2024-11-01	1252.1 2025-08-01
Highest weighted performance	1393.2 2018-04-01	1393.1 2018-04-01	1309.9 2018-09-01	1433.8 2019-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1336.2	1258.8	1178.6	1254.8
Analysis
Rating	1336.2	1258.8	1178.6	1254.8
Raw rating	1336.2	1258.8	1178.6	1254.8
Weighted rating	1334.8	1258.8	1178.6
Weighted performance	1012.8	649.4	0
K-factor	36	36	40	36
Floor	836.2	758.8	678.6	773.2
Max/Min rating change allowed	136.6	152.5	170.9	153.4
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	1336.2	1258.8	1178.6	1254.8
New weighted rating	1335.1	1258.8	1178.6	1253.8
New weighted performance	1012.3	649	0	817.7
Temp new rating	1336.2	1258.8	1178.6	1254.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1336.2	1258.8	1178.6	1254.8
New K-factor	36	36	40	36
New floor	836.2	758.8	678.6	773.2

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	6	0	0	6
	25	11	0	14
	12	0	0	12
	0	0	0	0
History	176	101	18	57

Games since
	Main 17	Standard 5		Rapid 0		Blitz 12
Gender	Male
Age group	Adult
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	350		136		53
Male	332		132		52
Adult	220		89		35
Adult Male	213		86		34


	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	98	58	59.18	78.1	1326.5	1404.5
Standard	34	19	55.88	50	1255.6	1305.6
Rapid	7	5	71.43	182.1	1226.2	1408.3
Blitz	57	34	59.65	82	1381.1	1463.1

Date	Main	Standard	Rapid	Blitz
2025-09-30	1336.2	1258.8	1178.6	1254.8
2025-09-01	1336.2	1258.8	1178.6	1254.8
2025-08-01	1336.2	1258.8	1178.6	1254.8
2025-07-01	1336.2	1258.8	1178.6	1254.8
2025-06-01	1336.2	1258.8	1178.6	1254.8
2025-05-01	1336.2	1258.8	1178.6	1254.8
2025-04-01	1336.2	1258.8	1178.6	1254.8
2025-03-01	1336.2	1258.8	1178.6	1254.8
2025-02-01	1336.2	1258.8	1178.6	1254.8
2025-01-01	1336.2	1258.8	1178.6	1254.8
2024-12-01	1336.2	1258.8	1178.6	1254.8
2024-11-01	1336.2	1258.8	1178.6	1254.8
2024-10-01	1336.2	1258.8	1178.6	1254.8
2024-09-01	1336.2	1258.8	1178.6	1254.8
2024-08-01	1336.2	1258.8	1178.6	1254.8
2024-07-01	1327	1258.8	1178.6	1247.2
2024-06-01	1327	1258.8	1178.6	1247.2
2024-08-01	1327	1258.8	1178.6	1247.2
2024-04-01	1327	1258.8	1178.6	1247.2
2024-03-01	1327	1258.8	1178.6	1247.2
2024-02-01	1327	1258.8	1178.6	1247.2
2024-01-01	1327	1258.8	1178.6	1247.2
2023-12-01	1327	1258.8	1178.6	1220.5
2023-11-01	1327	1258.8	1178.6	1220.5

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	InterClub Blitz 3 Open 2024	2024-07-18	2024-07-18	Blitz	Eden (WEG)	10	6	3.5	Yes	Analysis
2	Eden Chess Union League 2023 (1st Division)	2023-11-11	2023-11-11	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	InterClub Blitz 2023	2023-10-11	2023-10-11	Blitz	Eden (WEG)	6	6	3	Yes	Analysis
4	Mossel Bay Open 2023 (B)	2023-09-30	2023-10-01	Standard	Eden (WEG)	6	6	4	Yes	Analysis
5	Inter Club Blitz 1 2023	2023-05-24	2023-05-24	Blitz	Eden (WEG)	10	8	4.5	Yes	Analysis
6	Mossel Bay Open 2022 (B)	2022-09-30	2022-10-02	Standard	Eden (WEG)	6	0	0	No	Analysis
7	Interclub Blitz Evening (Mossel Bay)	2022-10-26	2022-10-26	Blitz	Eden (WEG)	6	6	6	Yes	Analysis
8	Interclub Blitz Evening 2022	2022-06-08	2022-06-08	Blitz	Eden (WEG)	6	6	2.5	Yes	Analysis
9	Quadrangular Chess Tournament First Leg 2020	2020-02-12	2020-02-12	Blitz	Eden (WEG)	6	4	2	Yes	Analysis
10	Triangular 3 GEO-MOSS-PAC 2019	2019-10-03	2019-10-03	Blitz	Eden (WEG)	8	8	3	Yes	Analysis
11	Pacaltsdorp Open 2019 (A)	2019-08-30	2019-08-31	Standard	Eden (WEG)	6	2	0	Yes	Analysis
12	Eden Chess League 2019 (Premier)	2019-08-17	2019-08-24	Standard	Eden (WEG)	5	3	0.5	Yes	Analysis
13	Triangular 2 GEO-MOSS-PAC 2019	2019-05-30	2019-05-30	Blitz	Eden (WEG)	5	5	3.5	Yes	Analysis
14	Triangular 1 GEO-MOSS-PAC 2019	2019-02-20	2019-02-20	Blitz	Eden (WEG)	8	8	6	Yes	Analysis
15	Eden Chess League 2018 (2nd Division)	2018-09-01	2018-09-01	Rapid	Eden (WEG)	7	7	5	Yes	Analysis
16	Pacaltsdorp Chess Club Open 2018 (A)	2018-05-25	2018-05-26	Standard	Eden (WEG)	6	5	1.5	Yes	Analysis
17	EDENSC Closed 3 2018 (U20 Open)	2018-05-12	2018-05-12	Standard	Eden (WEG)	5	4	4	Yes	Analysis
18	EDENSC Closed 2 2018 (U20 Open)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	4	3	Yes	Analysis
19	EDENSC Closed 1 2018 (U20)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	5	4	Yes	Analysis

#	Games	Start				End
1	9	Tournament Interclub Blitz Evening 2022				Tournament Inter Club Blitz 1 2023
		date 2022-06-08	rnd 5	type Blitz	result 1	date 2023-05-24	rnd 1	type Blitz	result 0.5
		Opponent Meyer, J (Jared)				Opponent Williams, I (Igor)
2	7	Tournament Inter Club Blitz 1 2023				Tournament Mossel Bay Open 2023
		date 2023-05-24	rnd 7	type Blitz	result 1	date 2023-10-01	rnd 4	type Standard	result 1
		Opponent Heesen, T (Tyler)				Opponent Lewis, M (Mark)
3	6	Tournament EDENSC Closed 2 2018				Tournament EDENSC Closed 3 2018
		date 2018-04-14	rnd 4	type Standard	result 1	date 2018-05-12	rnd 5	type Standard	result 1
		Opponent Heunis, S (Seymour)				Opponent Dyzel, P (Pieter)

#	Games	Start				End
1	6	Tournament EDENSC Closed 2 2018				Tournament EDENSC Closed 3 2018
		date 2018-04-14	rnd 4	type Standard	result 1	date 2018-05-12	rnd 5	type Standard	result 1
		Opponent Heunis, S (Seymour)				Opponent Dyzel, P (Pieter)
2	4	Tournament Mossel Bay Open 2023				Tournament Mossel Bay Open 2023
		date 2023-09-30	rnd 1	type Standard	result 1	date 2023-10-01	rnd 4	type Standard	result 1
		Opponent Dunn, L (Leah)				Opponent Lewis, M (Mark)
3	3	Tournament EDENSC Closed 1 2018				Tournament EDENSC Closed 2 2018
		date 2018-03-10	rnd 4	type Standard	result 1	date 2018-04-14	rnd 2	type Standard	result 1
		Opponent Gandhi, E (Eleesh)				Opponent Noemdo, M (Mardan)

#	Games	Start				End
1	3	Tournament Eden Chess League 2018				Tournament Eden Chess League 2018
		date 2018-09-01	rnd 5	type Rapid	result 0.5	date 2018-09-01	rnd 7	type Rapid	result 0.5
		Opponent Marx, R (Rohan)				Opponent Adams, D (Delbert)
2	3	Tournament Eden Chess League 2018				Tournament Eden Chess League 2018
		date 2018-09-01	rnd 1	type Rapid	result 1	date 2018-09-01	rnd 3	type Rapid	result 1
		Opponent Jantjies, J (Jason)				Opponent Gilbert, C (Cheslyn)

#	Games	Start				End
1	9	Tournament Interclub Blitz Evening 2022				Tournament Inter Club Blitz 1 2023
		date 2022-06-08	rnd 5	type Blitz	result 1	date 2023-05-24	rnd 1	type Blitz	result 0.5
		Opponent Meyer, J (Jared)				Opponent Williams, I (Igor)
2	4	Tournament Triangular 1 GEO-MOSS-PAC 2019				Tournament Triangular 2 GEO-MOSS-PAC 2019
		date 2019-02-20	rnd 7	type Blitz	result 1	date 2019-05-30	rnd 2	type Blitz	result 1
		Opponent Bevie, ME (Marvin)				Opponent Klopper, JDS (Japie)
3	3	Tournament InterClub Blitz 3 Open 2024				Tournament InterClub Blitz 3 Open 2024
		date 2024-07-18	rnd 1	type Blitz	result 1	date 2024-07-18	rnd 5	type Blitz	result 0.5
		Opponent Lewis, M (Mark)				Opponent Brink, A (Andrew)

#	Games	Start				End
1	7	Tournament Inter Club Blitz 1 2023				Tournament Mossel Bay Open 2023
		date 2023-05-24	rnd 7	type Blitz	result 1	date 2023-10-01	rnd 4	type Standard	result 1
		Opponent Heesen, T (Tyler)				Opponent Lewis, M (Mark)
2	6	Tournament Interclub Blitz Evening				Tournament Interclub Blitz Evening
		date 2022-10-26	rnd 1	type Blitz	result 1	date 2022-10-26	rnd 6	type Blitz	result 1
		Opponent Jacobs, V (Vaudan)				Opponent Lewis, M (Mark)
3	6	Tournament EDENSC Closed 2 2018				Tournament EDENSC Closed 3 2018
		date 2018-04-14	rnd 4	type Standard	result 1	date 2018-05-12	rnd 5	type Standard	result 1
		Opponent Heunis, S (Seymour)				Opponent Dyzel, P (Pieter)

#	Games	Start				End
1	6	Tournament EDENSC Closed 2 2018				Tournament EDENSC Closed 3 2018
		date 2018-04-14	rnd 4	type Standard	result 1	date 2018-05-12	rnd 5	type Standard	result 1
		Opponent Heunis, S (Seymour)				Opponent Dyzel, P (Pieter)
2	4	Tournament Mossel Bay Open 2023				Tournament Mossel Bay Open 2023
		date 2023-09-30	rnd 1	type Standard	result 1	date 2023-10-01	rnd 4	type Standard	result 1
		Opponent Dunn, L (Leah)				Opponent Lewis, M (Mark)
3	3	Tournament EDENSC Closed 1 2018				Tournament EDENSC Closed 2 2018
		date 2018-03-10	rnd 4	type Standard	result 1	date 2018-04-14	rnd 2	type Standard	result 1
		Opponent Gandhi, E (Eleesh)				Opponent Noemdo, M (Mardan)

#	Games	Start				End
1	3	Tournament Eden Chess League 2018				Tournament Eden Chess League 2018
		date 2018-09-01	rnd 1	type Rapid	result 1	date 2018-09-01	rnd 3	type Rapid	result 1
		Opponent Jantjies, J (Jason)				Opponent Gilbert, C (Cheslyn)
2	1	Tournament Eden Chess League 2018				Tournament Eden Chess League 2018
		date 2018-09-01	rnd 6	type Rapid	result 1	date 2018-09-01	rnd 6	type Rapid	result 1
		Opponent Quirk, T (Terence)				Opponent Quirk, T (Terence)

#	Games	Start				End
1	6	Tournament Interclub Blitz Evening				Tournament Interclub Blitz Evening
		date 2022-10-26	rnd 1	type Blitz	result 1	date 2022-10-26	rnd 6	type Blitz	result 1
		Opponent Jacobs, V (Vaudan)				Opponent Lewis, M (Mark)
2	4	Tournament Triangular 1 GEO-MOSS-PAC 2019				Tournament Triangular 2 GEO-MOSS-PAC 2019
		date 2019-02-20	rnd 7	type Blitz	result 1	date 2019-05-30	rnd 2	type Blitz	result 1
		Opponent Bevie, ME (Marvin)				Opponent Klopper, JDS (Japie)
3	3	Tournament InterClub Blitz 2023				Tournament InterClub Blitz 2023
		date 2023-10-11	rnd 2	type Blitz	result 1	date 2023-10-11	rnd 4	type Blitz	result 1
		Opponent Agulhas, J (Justin)				Opponent Meyer, J (Jared)

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	Lewis ,M (Mark)	7	5	182.1	1	1	425	0	0	0	6	4	141.7
1	Lewis ,M (Mark)	7	1269.3	1451.5	1	1270.8	1694.3	0	0	0	6	1079.7	1411
2	Quirk ,T (Terence)	4	3	212.5	1	0	-425	1	1	425	2	2	425
2	Quirk ,T (Terence)	4	1477.5	1690	1	1540	1052.5	1	1518.2	1902.5	2	1561.4	1902.5
3	Brink ,A (Andrew)	4	2.5	106.2	0	0	0	0	0	0	4	2.5	106.2
3	Brink ,A (Andrew)	4	1552.7	1658.9	0	0	0	0	0	0	4	1205.4	1658.9
4	Campbell ,G (Grant)	4	1	-212.5	0	0	0	0	0	0	4	1	-212.5
4	Campbell ,G (Grant)	4	1326.9	1114.4	0	0	0	0	0	0	4	910.6	1114.4
5	Klopper ,JDS (Japie Diedericks Stephanus)	4	3	212.5	0	0	0	0	0	0	4	3	212.5
5	Klopper ,JDS (Japie Diedericks Stephanus)	4	1374.4	1586.9	0	0	0	0	0	0	4	1297	1586.9
6	Meyer ,PJ (Pravin Jody)	3	0.5	-283.3	1	0.5	0	0	0	0	2	0	-425
6	Meyer ,PJ (Pravin Jody)	3	1496	1212.6	1	1520.3	1496	0	0	0	2	1459.6	1071
7	Kerspuy ,G (Gurswin)	3	3	425	1	1	425	0	0	0	2	2	425
7	Kerspuy ,G (Gurswin)	3	1246.5	1671.5	1	1213.1	1671.5	0	0	0	2	1203.7	1671.5
8	Pryse ,JAY (Jayson)	3	1	-141.7	1	0	-425	0	0	0	2	1	0
8	Pryse ,JAY (Jayson)	3	1263.7	1122.1	1	1270.6	838.7	0	0	0	2	1280	1263.7
9	Geduld ,L (Lucian)	3	1	-141.7	0	0	0	1	0	-425	2	1	0
9	Geduld ,L (Lucian)	3	1311.5	1169.8	0	0	0	1	756.9	886.5	2	770.9	1311.5
10	Meyer ,J (Jared)	3	2.5	283.3	0	0	0	0	0	0	3	2.5	283.3
10	Meyer ,J (Jared)	3	1464.1	1747.5	0	0	0	0	0	0	3	1055.6	1747.5

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Kleinhans, D (Duwin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms