Chess South Africa Ratings Database

PLAYER PAGE

Personal

Du Preez, R (Regardt)

Chess SA id

1100108150

FIDE id

Date of birth

2010-06-09 (U16)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-07-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1167.3	1139.8	1241.6	1200
Raw rating	1167.3	1139.8	1241.6	1200
Weighted rating	1167.3	1139.8	1241.6	1200
Weighted performance	598	595.9	0	0
Floor	805.7	799.6	741.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	173.7	180.7	156.3	165.8
Highest rating	1305.7 2022-03-01	1299.6 2022-03-01	1378.4 2019-10-01	1200 2018-10-01
Highest raw rating	1305.7 2022-03-01	1299.6 2022-03-01	1241.6 2024-02-01	1200 2024-02-01
Highest weighted rating	1305.7 2022-03-01	1299.6 2022-03-01	1241.6 2024-02-01	1200 2018-10-01
Highest weighted performance	1299.4 2020-02-01	1274.8 2020-02-01	1378.4 2019-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1167.3	1139.8	1241.6	1200
Analysis
Rating	1167.3	1139.8	1241.6	1200
Raw rating	1167.3	1139.8	1241.6	1200
Weighted rating	1167.3	1139.8	1241.6
Weighted performance	598	595.9	0
K-factor	36	36	36	36
Floor	805.7	799.6	741.6	700
Max/Min rating change allowed	173.7	180.7	156.3	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	1167.3	1139.8	1241.6	1200
New weighted rating	1167.3	1139.8	1241.6	1200
New weighted performance	597.6	595.5	0	0
Temp new rating	1167.3	1139.8	1241.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1167.3	1139.8	1241.6	1200
New K-factor	36	36	36	36
New floor	805.7	799.6	741.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	25	25	0
	0	0	0
History	82	77	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Eden (WEG)
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	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	82	42.5	51.83	15.5	1226.8	1242.4
Standard	77	39	50.65	5.5	1226.4	1231.9
Rapid	5	3.5	70	170	1233.6	1403.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1167.3	1139.8	1241.6	1200
2025-09-01	1167.3	1139.8	1241.6	1200
2025-08-01	1167.3	1139.8	1241.6	1200
2025-07-01	1167.3	1139.8	1241.6	1200
2025-06-01	1167.3	1139.8	1241.6	1200
2025-05-01	1167.3	1139.8	1241.6	1200
2025-04-01	1167.3	1139.8	1241.6	1200
2025-03-01	1167.3	1139.8	1241.6	1200
2025-02-01	1167.3	1139.8	1241.6	1200
2025-01-01	1167.3	1139.8	1241.6	1200
2024-12-01	1167.3	1139.8	1241.6	1200
2024-11-01	1167.3	1139.8	1241.6	1200
2024-10-01	1167.3	1139.8	1241.6	1200
2024-09-01	1167.3	1139.8	1241.6	1200
2024-08-01	1167.3	1139.8	1241.6	1200
2024-07-01	1167.3	1139.8	1241.6	1200
2024-06-01	1167.3	1139.8	1241.6	1200
2024-08-01	1167.3	1139.8	1241.6	1200
2024-04-01	1167.3	1139.8	1241.6	1200
2024-03-01	1167.3	1139.8	1241.6	1200
2024-02-01	1167.3	1139.8	1241.6	1200
2024-01-01	1167.3	1139.8	1241.6	1200
2023-12-01	1167.3	1139.8	1241.6	1200
2023-11-01	1167.3	1139.8	1241.6	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	George Topskole 2022 (O13)	2022-07-30	2022-07-30	Standard	Eden (WEG)	5	5	0	Yes	Analysis
2	Eden Proewe 2 2022 (O13 Seuns)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	5	1	Yes	Analysis
3	Eden Proewe 1 2022 (O13 Seuns)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
4	George Trials 3 2022 (U13)	2022-02-26	2022-02-26	Standard	Eden (WEG)	5	0	0	No	Analysis
5	George Trials 2 2022 (U13)	2022-02-12	2022-02-12	Standard	Eden (WEG)	5	5	3	Yes	Analysis
6	George Trials 1 2022 (U13)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	5	3	Yes	Analysis
7	Eden Schools Closed Trials 1 2020 (U11 Boys)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	4	2	Yes	Analysis
8	George Trial 3 2020 (U12)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
9	George Trial 2 2020 (U12)	2020-02-08	2020-02-08	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
10	George Trial 1 2020 (U12)	2020-01-25	2020-01-25	Standard	Eden (WEG)	5	4	3	Yes	Analysis
11	George Suid Junior Skaaktoernooi 2019	2019-10-19	2019-10-19	Rapid	Eden (WEG)	5	5	3.5	Yes	Analysis
12	Eden Trials 3 2019 (U10 Open)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
13	Western Cape Schools Individuals 2019 (U9 Boys)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	4	Yes	Analysis
14	Eden Trials 2 2019 (U10 Open)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
15	Eden Trials 1 2019 (U10 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	5	2	Yes	Analysis
16	George Trials 3 2019 (U10)	2019-02-23	2019-02-23	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis
17	George Trials 2 2019 (U10)	2019-02-09	2019-02-09	Standard	Eden (WEG)	5	5	4	Yes	Analysis
18	George Trials 1 2019 (U10)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	4	2	Yes	Analysis

#	Games	Start				End
1	8	Tournament Western Cape Schools Individuals 2019				Tournament George Suid Junior Skaaktoernooi 2019
		date 2019-05-18	rnd 3	type Standard	result 1	date 2019-10-19	rnd 4	type Rapid	result 1
		Opponent Gordon, J (Joshtain)				Opponent Muller, K (Kieran)
2	4	Tournament George Trials 2 2019				Tournament George Trials 3 2019
		date 2019-02-09	rnd 4	type Standard	result 1	date 2019-02-23	rnd 2	type Standard	result 0.5
		Opponent Jansen Van Rensburg, D (Delano)				Opponent Oosthuizen, J (Juane)
3	3	Tournament Eden Proewe 1 2022				Tournament Eden Proewe 2 2022
		date 2022-03-12	rnd 4	type Standard	result 1	date 2022-04-09	rnd 1	type Standard	result 0.5
		Opponent Jacobs, S (Shaquille)				Opponent Booysen, L (Lukas)

#	Games	Start				End
1	7	Tournament Western Cape Schools Individuals 2019				Tournament George Trial 1 2020
		date 2019-05-18	rnd 3	type Standard	result 1	date 2020-01-25	rnd 4	type Standard	result 1
		Opponent Gordon, J (Joshtain)				Opponent Rodriguez, C (Chloe-Jade)
2	4	Tournament George Trials 2 2019				Tournament George Trials 3 2019
		date 2019-02-09	rnd 4	type Standard	result 1	date 2019-02-23	rnd 2	type Standard	result 0.5
		Opponent Jansen Van Rensburg, D (Delano)				Opponent Oosthuizen, J (Juane)
3	3	Tournament Eden Proewe 1 2022				Tournament Eden Proewe 2 2022
		date 2022-03-12	rnd 4	type Standard	result 1	date 2022-04-09	rnd 1	type Standard	result 0.5
		Opponent Jacobs, S (Shaquille)				Opponent Booysen, L (Lukas)

#	Games	Start				End
1	4	Tournament George Suid Junior Skaaktoernooi 2019				Tournament George Suid Junior Skaaktoernooi 2019
		date 2019-10-19	rnd 1	type Rapid	result 1	date 2019-10-19	rnd 4	type Rapid	result 1
		Opponent Koloba, T (Tumelo)				Opponent Muller, K (Kieran)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Western Cape Schools Individuals 2019				Tournament George Suid Junior Skaaktoernooi 2019
		date 2019-05-18	rnd 3	type Standard	result 1	date 2019-10-19	rnd 1	type Rapid	result 1
		Opponent Gordon, J (Joshtain)				Opponent Koloba, T (Tumelo)
2	3	Tournament George Trials 1 2022				Tournament George Trials 2 2022
		date 2022-01-29	rnd 4	type Standard	result 1	date 2022-02-12	rnd 1	type Standard	result 1
		Opponent Weweje, A (Aiden)				Opponent Gomes Da Silva, F (Fabio)
3	3	Tournament George Trial 3 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-02-22	rnd 4	type Standard	result 1	date 2020-03-07	rnd 2	type Standard	result 1
		Opponent Mollentze, J (James)				Opponent Wynand, I (Ibrahim)

#	Games	Start				End
1	7	Tournament Western Cape Schools Individuals 2019				Tournament George Trial 1 2020
		date 2019-05-18	rnd 3	type Standard	result 1	date 2020-01-25	rnd 4	type Standard	result 1
		Opponent Gordon, J (Joshtain)				Opponent Rodriguez, C (Chloe-Jade)
2	3	Tournament George Trials 1 2022				Tournament George Trials 2 2022
		date 2022-01-29	rnd 4	type Standard	result 1	date 2022-02-12	rnd 1	type Standard	result 1
		Opponent Weweje, A (Aiden)				Opponent Gomes Da Silva, F (Fabio)
3	3	Tournament George Trial 3 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-02-22	rnd 4	type Standard	result 1	date 2020-03-07	rnd 2	type Standard	result 1
		Opponent Mollentze, J (James)				Opponent Wynand, I (Ibrahim)

#	Games	Start				End
1	2	Tournament George Suid Junior Skaaktoernooi 2019				Tournament George Suid Junior Skaaktoernooi 2019
		date 2019-10-19	rnd 3	type Rapid	result 1	date 2019-10-19	rnd 4	type Rapid	result 1
		Opponent Stander, C (Corne)				Opponent Muller, K (Kieran)
2	1	Tournament George Suid Junior Skaaktoernooi 2019				Tournament George Suid Junior Skaaktoernooi 2019
		date 2019-10-19	rnd 1	type Rapid	result 1	date 2019-10-19	rnd 1	type Rapid	result 1
		Opponent Koloba, T (Tumelo)				Opponent Koloba, T (Tumelo)

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	Fourie ,X (Xander)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Fourie ,X (Xander)	3	1161.7	1303.4	3	1156.9	1303.4	0	0	0	0	0	0
2	Booysen ,L (Lukas)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
2	Booysen ,L (Lukas)	3	1334.8	1051.5	3	1333.6	1051.5	0	0	0	0	0	0
3	Herholdt ,M (Markus)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
3	Herholdt ,M (Markus)	3	1213.5	1355.2	3	1213.9	1355.2	0	0	0	0	0	0
4	Petersen ,S (Shenwin)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
4	Petersen ,S (Shenwin)	3	1448.4	1306.7	3	1458.7	1306.7	0	0	0	0	0	0
5	Stevens ,W (Wichardo)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
5	Stevens ,W (Wichardo)	2	1283.8	1071.3	2	1292.3	1071.3	0	0	0	0	0	0
6	Barlow ,R (Reihardt)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
6	Barlow ,R (Reihardt)	2	1184	1396.5	2	1180.4	1396.5	0	0	0	0	0	0
7	Prins ,R (Reinhart)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Prins ,R (Reinhart)	2	1438.3	1013.3	2	1402.4	1013.3	0	0	0	0	0	0
8	Taljaard ,R (Ross)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Taljaard ,R (Ross)	2	1224.2	799.2	2	1229.2	799.2	0	0	0	0	0	0
9	Weweje ,A (Aiden)	2	2	425	2	2	425	0	0	0	0	0	0
9	Weweje ,A (Aiden)	2	1173.2	1598.2	2	1161.8	1598.2	0	0	0	0	0	0
10	Joseph ,W (William)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
10	Joseph ,W (William)	2	1197.6	1410.1	2	1200.3	1410.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Du Preez, R (Regardt)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms