Chess South Africa Ratings Database

PLAYER PAGE

Personal

Olivier, D (Dian)

Chess SA id

1130159236

FIDE id

Date of birth

2013-07-29 (U14)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Yes

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	1385	1381.7	1272.6	1197.9
Raw rating	1385	1381.7	1272.6	1186.7
Weighted rating	1376.9	1366.6	1252.7	1197.9
Weighted performance	1258	1292.5	0	0
Floor	908.5	896.1	772.6	700
K-factor	32	36	36	36
Min/Max rating change allowed	127.4	128	149.5	169
Highest rating	1423.8 2024-08-01	1396.1 2025-04-01	1272.6 2025-03-01	1200 2018-10-01
Highest raw rating	1408.5 2024-09-01	1396.1 2025-04-01	1272.6 2025-03-01	1200 2024-03-01
Highest weighted rating	1373.3 2025-11-30	1347.4 2025-09-01	1234.4 2025-08-01	1200 2018-10-01
Highest weighted performance	1423.8 2024-08-01	1395.5 2024-08-01	1252 2024-09-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	-1
New rating	1385	1381.7	1272.6	1196.9
Analysis
Rating	1385	1381.7	1272.6	1197.9
Raw rating	1385	1381.7	1272.6	1186.7
Weighted rating	1376.9	1366.6	1252.7
Weighted performance	1258	1292.5	0
K-factor	32	36	36	36
Floor	908.5	896.1	772.6	700
Max/Min rating change allowed	127.4	128	149.5	169
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	1385	1381.7	1272.6	1186.7
New weighted rating	1379.8	1370	1255.7	1196.9
New weighted performance	1249.3	1283.3	0	0
Temp new rating	1385	1381.7	1272.6	1196.9
Temp new rating +/-	0	0	0	-1
Final new rating +/-	0	0	0	-1
New rating	1385	1381.7	1272.6	1196.9
New K-factor	32	36	36	36
New floor	908.5	896.1	772.6	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	41	20	12	9
	27	21	6	0
	4	4	0	0
	0	0	0	0
	0	0	0	0
History	72	45	18	9

Games since
	Main 68	Standard 41		Rapid 18		Blitz 9
Gender	Male
Age group	U14
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2364		726		41
Male	1914		566		29
U14	392		122		7
U14 Male	286		82		4
Standard
	RSA		Province		Region
Overall	2298		633		30
Male	1860		487		22
U14	388		111		7
U14 Male	283		73		4
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	41	22.5	54.88	41.5	1319.2	1360.7
Standard	20	11.5	57.5	63.8	1348.5	1412.2
Rapid	12	7	58.33	70.8	1261	1331.8
Blitz	9	4	44.44	-47.2	1332	1284.8
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	72	40.5	56.25	53.1	1316.4	1369.5
Standard	45	26.5	58.89	75.6	1332.2	1407.8
Rapid	18	10	55.56	47.2	1268.9	1316.1
Blitz	9	4	44.44	-47.2	1332	1284.8

Date	Main	Standard	Rapid	Blitz
2026-01-01	1385	1381.7	1272.6	1186.7
2025-11-30	1385	1381.7	1272.6	1186.7
2025-11-01	1394	1381.7	1272.6	1200
2025-09-30	1394	1381.7	1272.6	1200
2025-09-01	1394	1381.7	1272.6	1200
2025-08-01	1375.2	1355.6	1272.6	1200
2025-07-01	1375.2	1355.6	1272.6	1200
2025-06-01	1375.2	1355.6	1272.6	1200
2025-05-01	1398.9	1396.1	1272.6	1200
2025-04-01	1398.9	1396.1	1272.6	1200
2025-03-01	1377.9	1380.2	1272.6	1200
2025-02-01	1394.7	1380.2	1211.9	1200
2025-01-01	1395.4	1380.4	1211.9	1200
2024-12-01	1395.4	1380.4	1211.9	1200
2024-11-01	1395.4	1380.4	1211.9	1200
2024-10-01	1395.4	1380.4	1211.9	1200
2024-09-01	1408.5	1380.4	1200	1200
2024-11-01	1282.1	1282	1200	1200
2024-07-01	1262.4	1259.7	1200	1200
2024-06-01	1262.4	1259.7	1200	1200
2024-05-01	1249	1252.9	1200	1200
2024-04-01	1249	1252.9	1200	1200
2024-03-01	1206	1208.3	1200	1200
2024-02-01	1206	1208.3	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	Hermanus Chess Club November Blitz 2025 (Junior)	2025-11-29	2025-11-29	Blitz	Overberg (WOS)	9	9	4	Yes	Analysis
2	Overberg Top Schools 2025 (U13)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	4	3	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U13 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
4	Overberg Schools - PS Closed 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3.5	Yes	Analysis
5	Overberg Schools - PS Trials (Region 1) 2025 (U13 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
6	Overberg Schools & Federation Open 2025 (U13)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
7	Helderberg Chess Club PS Development Tournament 2025 (U13 Boys)	2025-01-25	2025-01-25	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
8	Kingsway Chess Open 2024 (U12)	2024-09-14	2024-09-14	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
9	De Villiers PS Tournament 2024 (U14)	2024-08-17	2024-08-17	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
10	Overberg Schools - Top Schools 2024 (U13 Mixed)	2024-07-27	2024-07-27	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
11	Western Cape PS Individuals Championship 2024 (U11 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	2.5	Yes	Analysis
12	Overberg Schools - PS Closed 2024 (U11 Boys)	2024-03-16	2024-03-16	Standard	Overberg (WOS)	5	5	3.5	Yes	Analysis
13	Overberg Top Schools 2023 (U11)	2023-08-05	2023-08-05	Standard	Overberg (WOS)	5	4	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament De Villiers PS Tournament 2024				Tournament Kingsway Chess Open 2024
		date 2024-08-17	rnd 1	type Standard	result 1	date 2024-09-14	rnd 1	type Rapid	result 1
		Opponent Pieterse, J (Jemille)				Opponent Davids, J (Jordan)
2	5	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-02-22	rnd 6	type Rapid	result 0.5	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Prins, C (Christiaan)				Opponent Van Der Walt, T (Tristan)
3	4	Tournament Overberg Schools - PS Closed 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-03-16	rnd 3	type Standard	result 0.5	date 2024-05-04	rnd 1	type Standard	result 0.5
		Opponent Ellis, H (Hanru)				Opponent Koert, D (Dane)

#	Games	Start				End
1	7	Tournament De Villiers PS Tournament 2024				Tournament Helderberg Chess Club PS Development Tournament 2025
		date 2024-08-17	rnd 1	type Standard	result 1	date 2025-01-25	rnd 2	type Standard	result 1
		Opponent Pieterse, J (Jemille)				Opponent Smith, T (Tyler)
2	4	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Prins, C (Christiaan)				Opponent Van Der Walt, T (Tristan)
3	4	Tournament Overberg Schools - PS Closed 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-03-16	rnd 3	type Standard	result 0.5	date 2024-05-04	rnd 1	type Standard	result 0.5
		Opponent Ellis, H (Hanru)				Opponent Koert, D (Dane)

#	Games	Start				End
1	3	Tournament Kingsway Chess Open 2024				Tournament Overberg Schools & Federation Open 2025
		date 2024-09-14	rnd 6	type Rapid	result 1	date 2025-02-01	rnd 2	type Rapid	result 1
		Opponent Mdaka, A (Asenathi)				Opponent Booysen, J (Joshua)
2	2	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Fisher, M (Matthew)				Opponent Reich, E (Ethan)
3	2	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 4	type Rapid	result 0.5	date 2025-02-01	rnd 5	type Rapid	result 1
		Opponent Ntontelo, K (Khazimla)				Opponent Williams, C (Cruden)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Sebyboe, J (Jo-Heiden)				Opponent Booysen, J (Joshua)
2	3	Tournament Kingsway Chess Open 2024				Tournament Helderberg Chess Club PS Development Tournament 2025
		date 2024-09-14	rnd 6	type Rapid	result 1	date 2025-01-25	rnd 2	type Standard	result 1
		Opponent Mdaka, A (Asenathi)				Opponent Smith, T (Tyler)
3	3	Tournament De Villiers PS Tournament 2024				Tournament De Villiers PS Tournament 2024
		date 2024-08-17	rnd 1	type Standard	result 1	date 2024-08-17	rnd 3	type Standard	result 1
		Opponent Pieterse, J (Jemille)				Opponent Robertson, M (Marvin)

#	Games	Start				End
1	3	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Sebyboe, J (Jo-Heiden)				Opponent Booysen, J (Joshua)
2	3	Tournament De Villiers PS Tournament 2024				Tournament De Villiers PS Tournament 2024
		date 2024-08-17	rnd 1	type Standard	result 1	date 2024-08-17	rnd 3	type Standard	result 1
		Opponent Pieterse, J (Jemille)				Opponent Robertson, M (Marvin)
3	3	Tournament Western Cape PS Individuals Championship 2024				Tournament Overberg Schools - Top Schools 2024
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-07-27	rnd 1	type Standard	result 1
		Opponent De Villiers, M (Malan)				Opponent Foye, L (Logan)

#	Games	Start				End
1	3	Tournament Kingsway Chess Open 2024				Tournament Overberg Schools & Federation Open 2025
		date 2024-09-14	rnd 6	type Rapid	result 1	date 2025-02-01	rnd 2	type Rapid	result 1
		Opponent Mdaka, A (Asenathi)				Opponent Booysen, J (Joshua)
2	2	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Fisher, M (Matthew)				Opponent Reich, E (Ethan)
3	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Carroll, R (Riley James)				Opponent Carroll, R (Riley James)

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	Van Der Walt ,T (Tristan)	2	1	0	2	1	0	0	0	0	0	0	0
1	Van Der Walt ,T (Tristan)	2	1404.1	1404.1	2	1374.4	1404.1	0	0	0	0	0	0
2	Lowe ,C (Connor)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Lowe ,C (Connor)	2	1285.8	860.8	2	1285.1	860.8	0	0	0	0	0	0
3	Franken ,R (Roy)	2	0.5	-212.5	1	0.5	0	1	0	-425	0	0	0
3	Franken ,R (Roy)	2	1240.1	1027.6	1	1211.9	1240.1	1	1251.2	815.1	0	0	0
4	Prins ,C (Christiaan)	2	1.5	212.5	1	1	425	1	0.5	0	0	0	0
4	Prins ,C (Christiaan)	2	1199.9	1412.4	1	1184.6	1624.9	1	1215.5	1199.9	0	0	0
5	Booysen ,J (Joshua)	2	2	425	1	1	425	1	1	425	0	0	0
5	Booysen ,J (Joshua)	2	1272.1	1697.1	1	1265.9	1697.1	1	1260.5	1697.1	0	0	0
6	Ntontelo ,K (Khazimla)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
6	Ntontelo ,K (Khazimla)	2	1420.9	1208.4	1	1481	995.9	1	1249	1420.9	0	0	0
7	Williams ,C (Cruden)	2	2	425	1	1	425	1	1	425	0	0	0
7	Williams ,C (Cruden)	2	1237.7	1662.7	1	1235.1	1662.7	1	1196.1	1662.7	0	0	0
8	Van Der Westhuizen ,M (Mika)	2	0	-425	1	0	-425	1	0	-425	0	0	0
8	Van Der Westhuizen ,M (Mika)	2	1462.4	1037.4	1	1520.3	1037.4	1	1256.7	1037.4	0	0	0
9	Prinsloo ,L (Lyle)	2	0	-425	0	0	0	2	0	-425	0	0	0
9	Prinsloo ,L (Lyle)	2	1518.5	1093.5	0	0	0	2	1516.5	1093.5	0	0	0
10	Maseka ,I (Isaac)	1	1	425	1	1	425	0	0	0	0	0	0
10	Maseka ,I (Isaac)	1	1177.8	1602.8	1	1184.2	1602.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Olivier, D (Dian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms