Chess South Africa Ratings Database

PLAYER PAGE

Personal

Holtzhausen, D (Dihan)

Chess SA id

1130302151

FIDE id

Date of birth

2013-07-26 (U14)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-11-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1266.3	1246.3	1293	1177.6
Raw rating	1266.3	1235.2	1293	1102.4
Weighted rating	1263.2	1246.3	1242.7	1177.6
Weighted performance	1150.9	1170.3	0	0
Floor	800.1	774.7	793	700
K-factor	36	36	36	36
Min/Max rating change allowed	150.9	157.7	145.2	190.5
Highest rating	1467.3 2024-04-01	1467.8 2024-04-01	1293 2025-08-01	1200 2024-05-01
Highest raw rating	1300.1 2025-09-30	1274.7 2025-04-01	1293 2025-08-01	1200 2024-05-01
Highest weighted rating	1275.8 2024-09-01	1274.7 2024-09-01	1210.9 2025-08-01	1200 2024-05-01
Highest weighted performance	1467.3 2024-04-01	1467.8 2024-04-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	-0.3	0	-6.8
New rating	1266.3	1246	1293	1170.7
Analysis
Rating	1266.3	1246.3	1293	1177.6
Raw rating	1266.3	1235.2	1293	1102.4
Weighted rating	1263.2	1246.3	1242.7
Weighted performance	1150.9	1170.3	0
K-factor	36	36	36	36
Floor	800.1	774.7	793	700
Max/Min rating change allowed	150.9	157.7	145.2	190.5
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	1266.3	1235.2	1293	1102.4
New weighted rating	1264.6	1246	1248.1	1170.7
New weighted performance	1143.2	1162.3	0	0
Temp new rating	1266.3	1246	1293	1170.7
Temp new rating +/-	0	-0.3	0	-6.8
Final new rating +/-	0	-0.3	0	-6.8
New rating	1266.3	1246	1293	1170.7
New K-factor	36	36	36	36
New floor	800.1	774.7	793	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	43	25	10	8
	29	29	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	72	54	10	8

Games since
	Main 72	Standard 54		Rapid 10		Blitz 8
Gender	Male
Age group	U14
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	3407		207		163
Male	2650		170		134
U14	643		30		24
U14 Male	463		26		20
Standard
	RSA		Province		Region
Overall	3557		249		174
Male	2734		200		139
U14	683		40		25
U14 Male	479		33		21
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	43	21	48.84	-9.9	1279.7	1269.9
Standard	25	12.5	50	0	1254.9	1254.9
Rapid	10	7.5	75	212.5	1247.9	1460.4
Blitz	8	1	12.5	-318.8	1397.2	1078.4
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	72	37	51.39	11.8	1251.8	1263.6
Standard	54	28.5	52.78	23.6	1231	1254.6
Rapid	10	7.5	75	212.5	1247.9	1460.4
Blitz	8	1	12.5	-318.8	1397.2	1078.4

Date	Main	Standard	Rapid	Blitz
2026-01-01	1266.3	1235.2	1293	1102.4
2025-11-30	1286.6	1258.6	1293	1102.4
2025-11-01	1286.6	1258.6	1293	1102.4
2025-09-30	1300.1	1258.6	1293	1200
2025-09-01	1294.4	1239.5	1293	1200
2025-08-01	1294.4	1239.5	1293	1200
2025-07-01	1246.4	1238.5	1223.3	1200
2025-06-01	1275.8	1274.7	1223.3	1200
2025-05-01	1267.8	1274.7	1200	1200
2025-04-01	1267.8	1274.7	1200	1200
2025-03-01	1256.5	1261.2	1200	1200
2025-02-01	1219.9	1218.4	1200	1200
2025-01-01	1226.7	1220.2	1200	1200
2024-12-01	1226.7	1220.2	1200	1200
2024-11-01	1226.7	1220.2	1200	1200
2024-10-01	1226.7	1220.2	1200	1200
2024-09-01	1253.3	1255.5	1200	1200
2024-11-01	1253.3	1259.1	1200	1200
2024-07-01	1225.5	1227.8	1200	1200
2024-06-01	1225.5	1227.8	1200	1200
2024-05-01	1251.5	1262.4	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	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	Bojanala's Merry ChessMas 2025 (Knights)	2025-11-29	2025-11-29	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
2	Bojanala's Kings & Queens 2025 (Blitz)	2025-10-25	2025-10-25	Blitz	Bojanala Platina (NBR)	9	8	1	Yes	Analysis
3	Bojanala's Rusties - The Champions' Tournament 2025 (Knights)	2025-09-13	2025-09-13	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
4	Bojanala's Clash Of Schools -Primary Schools 2025 (U13)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	4.5	Yes	Analysis
5	Bojanala's Pre-Exam 2025 (Knights)	2025-05-31	2025-05-31	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
6	Kwaggasrus Rapids 2025 (Senior)	2025-05-17	2025-05-17	Rapid	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
7	Bojanala's Waterkloof - The Superior One 2025 (Knights)	2025-03-15	2025-03-15	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
8	Bojanala's Battle In The Kloof 2025 (Knights)	2025-02-15	2025-02-15	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
9	Bojanala Wildcard 2025 (Knights)	2025-01-25	2025-01-25	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
10	Bojanala Circuit Championships 3 of 4 2024 (U12)	2024-09-14	2024-09-14	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
11	Bojanala's FIDE In The Sparkling Waters 2024 (Junior Champs)	2024-08-17	2024-08-17	Standard	Bojanala Platina (NBR)	5	4	2	Yes	Analysis
12	Bojanala's Clash Of Schools 2024 (U11)	2024-07-20	2024-07-20	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
13	Hamakom's Pioneers Of The Board 2024 (Knights)	2024-07-13	2024-07-13	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
14	Bojanala Circuit Championship 1 of 4 2024 (U12)	2024-05-25	2024-05-25	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
15	Bojanala Olienpark's One For The Ages 2024 (Development)	2024-04-20	2024-04-20	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-07-26	rnd 1	type Rapid	result 0.5	date 2025-09-13	rnd 1	type Standard	result 1
		Opponent Monamatha, O (Oreabetse)				Opponent Molefe, T (Tshireletso)
2	3	Tournament Bojanala's Battle In The Kloof 2025				Tournament Bojanala's Waterkloof - The Superior One 2025
		date 2025-02-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 1	type Standard	result 1
		Opponent Bosch, L (Luandru)				Opponent Mpolokeng, R (Reabetswe)
3	3	Tournament Bojanala Circuit Championship 1 of 4 2024				Tournament Hamakom's Pioneers Of The Board 2024
		date 2024-05-25	rnd 4	type Standard	result 0.5	date 2024-07-13	rnd 1	type Standard	result 1
		Opponent Mahlasela, A (Andile)				Opponent Blignaut, H (Heinrich)

#	Games	Start				End
1	3	Tournament Bojanala's Battle In The Kloof 2025				Tournament Bojanala's Waterkloof - The Superior One 2025
		date 2025-02-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 1	type Standard	result 1
		Opponent Bosch, L (Luandru)				Opponent Mpolokeng, R (Reabetswe)
2	3	Tournament Bojanala Circuit Championship 1 of 4 2024				Tournament Hamakom's Pioneers Of The Board 2024
		date 2024-05-25	rnd 4	type Standard	result 0.5	date 2024-07-13	rnd 1	type Standard	result 1
		Opponent Mahlasela, A (Andile)				Opponent Blignaut, H (Heinrich)
3	3	Tournament Bojanala Olienpark's One For The Ages 2024				Tournament Bojanala Olienpark's One For The Ages 2024
		date 2024-04-20	rnd 1	type Standard	result 1	date 2024-04-20	rnd 3	type Standard	result 1
		Opponent Laubscher, J (Jean)				Opponent Grobler, X (Xander)

#	Games	Start				End
1	6	Tournament Kwaggasrus Rapids 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-05-17	rnd 5	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Van Zyl, W (Wijaneska)				Opponent Weidemann, Z (Zeany)
2	2	Tournament Kwaggasrus Rapids 2025				Tournament Kwaggasrus Rapids 2025
		date 2025-05-17	rnd 1	type Rapid	result 1	date 2025-05-17	rnd 2	type Rapid	result 1
		Opponent Matlala, L (Leano)				Opponent Van Der Merwe, J (Jeandre)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-07-26	rnd 2	type Rapid	result 1	date 2025-09-13	rnd 1	type Standard	result 1
		Opponent Pelser, M (Milan)				Opponent Molefe, T (Tshireletso)
2	3	Tournament Bojanala's Battle In The Kloof 2025				Tournament Bojanala's Waterkloof - The Superior One 2025
		date 2025-02-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 1	type Standard	result 1
		Opponent Bosch, L (Luandru)				Opponent Mpolokeng, R (Reabetswe)
3	3	Tournament Bojanala Olienpark's One For The Ages 2024				Tournament Bojanala Olienpark's One For The Ages 2024
		date 2024-04-20	rnd 1	type Standard	result 1	date 2024-04-20	rnd 3	type Standard	result 1
		Opponent Laubscher, J (Jean)				Opponent Grobler, X (Xander)

#	Games	Start				End
1	3	Tournament Bojanala's Battle In The Kloof 2025				Tournament Bojanala's Waterkloof - The Superior One 2025
		date 2025-02-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 1	type Standard	result 1
		Opponent Bosch, L (Luandru)				Opponent Mpolokeng, R (Reabetswe)
2	3	Tournament Bojanala Olienpark's One For The Ages 2024				Tournament Bojanala Olienpark's One For The Ages 2024
		date 2024-04-20	rnd 1	type Standard	result 1	date 2024-04-20	rnd 3	type Standard	result 1
		Opponent Laubscher, J (Jean)				Opponent Grobler, X (Xander)
3	2	Tournament Bojanala's Pre-Exam 2025				Tournament Bojanala's Pre-Exam 2025
		date 2025-05-31	rnd 3	type Standard	result 1	date 2025-05-31	rnd 4	type Standard	result 1
		Opponent Kotsokoane, R (Reotshepile)				Opponent Maema, L (Lesego)

#	Games	Start				End
1	4	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 2	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Pelser, M (Milan)				Opponent Weidemann, Z (Zeany)
2	2	Tournament Kwaggasrus Rapids 2025				Tournament Kwaggasrus Rapids 2025
		date 2025-05-17	rnd 1	type Rapid	result 1	date 2025-05-17	rnd 2	type Rapid	result 1
		Opponent Matlala, L (Leano)				Opponent Van Der Merwe, J (Jeandre)
3	1	Tournament Kwaggasrus Rapids 2025				Tournament Kwaggasrus Rapids 2025
		date 2025-05-17	rnd 5	type Rapid	result 1	date 2025-05-17	rnd 5	type Rapid	result 1
		Opponent Van Zyl, W (Wijaneska)				Opponent Van Zyl, W (Wijaneska)

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	Botha ,W (Wian)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Botha ,W (Wian)	3	1180.2	1321.9	3	1171.6	1321.9	0	0	0	0	0	0
2	Monare ,O (Oreratile)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Monare ,O (Oreratile)	3	1339.3	1197.6	3	1318.2	1197.6	0	0	0	0	0	0
3	Molefe ,M (Mphoentle)	2	2	425	2	2	425	0	0	0	0	0	0
3	Molefe ,M (Mphoentle)	2	1138.9	1563.9	2	1134.6	1563.9	0	0	0	0	0	0
4	Matlala ,L (Leano)	2	1	0	1	0	-425	1	1	425	0	0	0
4	Matlala ,L (Leano)	2	1204.2	1204.2	1	1197.7	779.2	1	1200	1629.2	0	0	0
5	De Jager ,L (Luan)	2	0	-425	1	0	-425	0	0	0	1	0	-425
5	De Jager ,L (Luan)	2	1498.1	1073.1	1	1455.7	1073.1	0	0	0	1	1252.6	1073.1
6	Schutte ,CB (Christiaan Benjamin)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Schutte ,CB (Christiaan Benjamin)	1	1533.7	1108.7	1	1531.2	1108.7	0	0	0	0	0	0
7	Talane ,K (Kgosietsile Bokamoso)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Talane ,K (Kgosietsile Bokamoso)	1	1494	1069	1	1502.9	1069	0	0	0	0	0	0
8	Zwane ,K (Koketso)	1	1	425	1	1	425	0	0	0	0	0	0
8	Zwane ,K (Koketso)	1	933.4	1358.4	1	938.7	1358.4	0	0	0	0	0	0
9	De Jager ,L (Luado)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	De Jager ,L (Luado)	1	1379.4	954.4	1	1377	954.4	0	0	0	0	0	0
10	Venter ,R (Ruah)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Venter ,R (Ruah)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Holtzhausen, D (Dihan)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms