Chess South Africa Ratings Database

PLAYER PAGE

Personal

Olivier, J (Jonathan)

Chess SA id

1060154664

FIDE id

Date of birth

2006-10-07 (U20)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1212.1	1208.6	1198.1	1195.8
Raw rating	1212.1	1208.6	1198.1	1195.8
Weighted rating	1209.1	1207.6	1186.4	1195.3
Weighted performance	1003.7	0	0	0
Floor	717.7	708.6	717.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	163	163.8	166.3	166.8
Highest rating	1271.8 2023-04-01	1260.8 2024-07-01	1275.1 2023-04-01	1242.2 2024-04-01
Highest raw rating	1217.7 2024-02-01	1208.6 2024-08-01	1217.3 2024-02-01	1200 2024-02-01
Highest weighted rating	1217.7 2024-04-01	1206.7 2025-08-01	1217.3 2024-04-01	1200 2018-10-01
Highest weighted performance	1271.8 2023-04-01	1260.8 2024-07-01	1275.1 2023-04-01	1242.2 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1212.1	1208.6	1198.1	1195.8
Analysis
Rating	1212.1	1208.6	1198.1	1195.8
Raw rating	1212.1	1208.6	1198.1	1195.8
Weighted rating	1209.1	1207.6	1186.4
Weighted performance	1003.7	0	0
K-factor	36	36	36	36
Floor	717.7	708.6	717.3	700
Max/Min rating change allowed	163	163.8	166.3	166.8
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	1212.1	1208.6	1198.1	1195.8
New weighted rating	1209.4	1207.8	1187.2	1195.3
New weighted performance	997	0	0	0
Temp new rating	1212.1	1208.6	1198.1	1195.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1212.1	1208.6	1198.1	1195.8
New K-factor	36	36	36	36
New floor	717.7	708.6	717.3	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	6	0	6	0
	23	5	11	7
	6	0	6	0
	0	0	0	0
	0	0	0	0
History	35	5	23	7

Games since
	Main 29	Standard 5		Rapid 17		Blitz 7
Gender	Male
Age group	U20
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	6	3	50	0	1229.4	1229.4
Standard	0	0	0	0	0	0
Rapid	6	3	50	0	1229.4	1229.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	35	15.5	44.29	-48.6	1285.7	1237.1
Standard	5	2.5	50	0	1274.5	1274.5
Rapid	23	11	47.83	-18.5	1234.5	1216.1
Blitz	7	2	28.57	-182.1	1461.7	1279.6

Date	Main	Standard	Rapid	Blitz
2025-11-01	1212.1	1208.6	1198.1	1195.8
2025-09-30	1212.1	1208.6	1198.1	1195.8
2025-09-01	1212.1	1208.6	1198.1	1195.8
2025-08-01	1209.4	1208.6	1187.5	1195.8
2025-07-01	1209.4	1208.6	1187.5	1195.8
2025-06-01	1209.4	1208.6	1187.5	1195.8
2025-05-01	1209.4	1208.6	1187.5	1195.8
2025-04-01	1209.4	1208.6	1187.5	1195.8
2025-03-01	1209.4	1208.6	1187.5	1195.8
2025-02-01	1209.4	1208.6	1187.1	1195.8
2025-01-01	1208	1208.6	1170.9	1193.5
2024-12-01	1208	1208.6	1170.9	1193.5
2024-11-01	1208	1208.6	1170.9	1193.5
2024-10-01	1208	1208.6	1170.9	1193.5
2024-09-01	1208	1208.6	1170.9	1193.5
2024-08-01	1208	1208.6	1170.9	1193.5
2024-07-01	1195.7	1200	1170.9	1193.5
2024-09-01	1195.7	1200	1170.9	1193.5
2024-05-01	1195.7	1200	1170.9	1193.5
2024-04-01	1217.7	1200	1217.3	1200
2024-03-01	1217.7	1200	1217.3	1200
2024-02-01	1217.7	1200	1217.3	1200
2024-01-01	1217.7	1200	1217.3	1200
2023-12-01	1217.7	1200	1217.3	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Kleinmond Chess Club Open 2025 (Advanced)	2025-08-30	2025-08-30	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Kleinmond Chess Club Open 2025 (Advanced)	2025-08-30	2025-08-30	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
2	Overberg Schools - Top Schools 2024 (U18 Mixed)	2024-07-27	2024-07-27	Standard	Overberg (WOS)	5	5	2.5	Yes	Analysis
3	Curro Hermanus Freedom Day Rapid 2024 (U19)	2024-04-27	2024-04-27	Rapid	Overberg (WOS)	5	4	1	Yes	Analysis
4	Hermanus Chess Club Open 2024 (Intermediate)	2024-04-20	2024-04-20	Rapid	Overberg (WOS)	7	7	3	Yes	Analysis
5	Hermanus Chess Club Open 2024 (Blitz)	2024-04-19	2024-04-19	Blitz	Overberg (WOS)	7	7	2	Yes	Analysis
6	Hermanus Rapid 2023 (C)	2023-04-22	2023-04-22	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis

#	Games	Start				End
1	3	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 3	type Rapid	result 1	date 2025-08-30	rnd 5	type Rapid	result 1
		Opponent Topp, K (Kelvin)				Opponent Nkohla, Y (Yanga)
2	3	Tournament Hermanus Chess Club Open 2024				Tournament Curro Hermanus Freedom Day Rapid 2024
		date 2024-04-20	rnd 6	type Rapid	result 1	date 2024-04-27	rnd 1	type Rapid	result 1
		Opponent Byrne, R (Russel)				Opponent Davel, M (Migael)
3	2	Tournament Overberg Schools - Top Schools 2024				Tournament Overberg Schools - Top Schools 2024
		date 2024-07-27	rnd 1	type Standard	result 0.5	date 2024-07-27	rnd 2	type Standard	result 1
		Opponent Samuels, Z (Zeldo)				Opponent Kalpens, B (Bonga)

#	Games	Start				End
1	2	Tournament Overberg Schools - Top Schools 2024				Tournament Overberg Schools - Top Schools 2024
		date 2024-07-27	rnd 1	type Standard	result 0.5	date 2024-07-27	rnd 2	type Standard	result 1
		Opponent Samuels, Z (Zeldo)				Opponent Kalpens, B (Bonga)
2	1	Tournament Overberg Schools - Top Schools 2024				Tournament Overberg Schools - Top Schools 2024
		date 2024-07-27	rnd 4	type Standard	result 1	date 2024-07-27	rnd 4	type Standard	result 1
		Opponent Brand, F (Francois)				Opponent Brand, F (Francois)

#	Games	Start				End
1	3	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 3	type Rapid	result 1	date 2025-08-30	rnd 5	type Rapid	result 1
		Opponent Topp, K (Kelvin)				Opponent Nkohla, Y (Yanga)
2	3	Tournament Hermanus Chess Club Open 2024				Tournament Curro Hermanus Freedom Day Rapid 2024
		date 2024-04-20	rnd 6	type Rapid	result 1	date 2024-04-27	rnd 1	type Rapid	result 1
		Opponent Byrne, R (Russel)				Opponent Davel, M (Migael)
3	2	Tournament Hermanus Rapid 2023				Tournament Hermanus Rapid 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-04-22	rnd 4	type Rapid	result 1
		Opponent Diederiks, K (Katryn)				Opponent Swart, A (Arnold)

#	Games	Start				End
1	1	Tournament Hermanus Chess Club Open 2024				Tournament Hermanus Chess Club Open 2024
		date 2024-04-19	rnd 7	type Blitz	result 1	date 2024-04-19	rnd 7	type Blitz	result 1
		Opponent Malone, N (Nikki)				Opponent Malone, N (Nikki)
2	1	Tournament Hermanus Chess Club Open 2024				Tournament Hermanus Chess Club Open 2024
		date 2024-04-19	rnd 2	type Blitz	result 1	date 2024-04-19	rnd 2	type Blitz	result 1
		Opponent Smit, M (Mario)				Opponent Smit, M (Mario)

#	Games	Start				End
1	3	Tournament Hermanus Chess Club Open 2024				Tournament Curro Hermanus Freedom Day Rapid 2024
		date 2024-04-20	rnd 6	type Rapid	result 1	date 2024-04-27	rnd 1	type Rapid	result 1
		Opponent Byrne, R (Russel)				Opponent Davel, M (Migael)
2	2	Tournament Hermanus Rapid 2023				Tournament Hermanus Rapid 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-04-22	rnd 4	type Rapid	result 1
		Opponent Diederiks, K (Katryn)				Opponent Swart, A (Arnold)
3	1	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 5	type Rapid	result 1	date 2025-08-30	rnd 5	type Rapid	result 1
		Opponent Nkohla, Y (Yanga)				Opponent Nkohla, Y (Yanga)

#	Games	Start				End
1	1	Tournament Overberg Schools - Top Schools 2024				Tournament Overberg Schools - Top Schools 2024
		date 2024-07-27	rnd 4	type Standard	result 1	date 2024-07-27	rnd 4	type Standard	result 1
		Opponent Brand, F (Francois)				Opponent Brand, F (Francois)
2	1	Tournament Overberg Schools - Top Schools 2024				Tournament Overberg Schools - Top Schools 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 2	type Standard	result 1
		Opponent Kalpens, B (Bonga)				Opponent Kalpens, B (Bonga)

#	Games	Start				End
1	3	Tournament Hermanus Chess Club Open 2024				Tournament Curro Hermanus Freedom Day Rapid 2024
		date 2024-04-20	rnd 6	type Rapid	result 1	date 2024-04-27	rnd 1	type Rapid	result 1
		Opponent Byrne, R (Russel)				Opponent Davel, M (Migael)
2	2	Tournament Hermanus Rapid 2023				Tournament Hermanus Rapid 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-04-22	rnd 4	type Rapid	result 1
		Opponent Diederiks, K (Katryn)				Opponent Swart, A (Arnold)
3	1	Tournament Kleinmond Chess Club Open 2025				Tournament Kleinmond Chess Club Open 2025
		date 2025-08-30	rnd 5	type Rapid	result 1	date 2025-08-30	rnd 5	type Rapid	result 1
		Opponent Nkohla, Y (Yanga)				Opponent Nkohla, Y (Yanga)

#	Games	Start				End
1	1	Tournament Hermanus Chess Club Open 2024				Tournament Hermanus Chess Club Open 2024
		date 2024-04-19	rnd 7	type Blitz	result 1	date 2024-04-19	rnd 7	type Blitz	result 1
		Opponent Malone, N (Nikki)				Opponent Malone, N (Nikki)
2	1	Tournament Hermanus Chess Club Open 2024				Tournament Hermanus Chess Club Open 2024
		date 2024-04-19	rnd 2	type Blitz	result 1	date 2024-04-19	rnd 2	type Blitz	result 1
		Opponent Smit, M (Mario)				Opponent Smit, M (Mario)

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	Kalpens ,B (Bonga)	2	1	0	1	1	425	1	0	-425	0	0	0
1	Kalpens ,B (Bonga)	2	1211.4	1211.4	1	1200	1636.4	1	1200	786.4	0	0	0
2	Smit ,M (Mario)	2	1	0	0	0	0	1	0	-425	1	1	425
2	Smit ,M (Mario)	2	1200	1200	0	0	0	1	1200	775	1	1200	1625
3	Harmse ,D (Deon)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Harmse ,D (Deon)	1	1614.2	1189.2	1	1625.9	1189.2	0	0	0	0	0	0
4	Samuels ,Z (Zeldo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Samuels ,Z (Zeldo)	1	1166.1	1166.1	1	1085.6	1166.1	0	0	0	0	0	0
5	Geerlings ,WGF (Willem)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
5	Geerlings ,WGF (Willem)	1	1260.7	1260.7	0	0	0	1	1232.8	1260.7	0	0	0
6	Mfundisi ,M (Mlibo)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Mfundisi ,M (Mlibo)	1	1247.3	822.3	0	0	0	1	1042.9	822.3	0	0	0
7	Swart ,A (Arnold)	1	1	425	0	0	0	1	1	425	0	0	0
7	Swart ,A (Arnold)	1	1257.8	1682.8	0	0	0	1	1247.5	1682.8	0	0	0
8	Blaauws ,I (Ilano)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Blaauws ,I (Ilano)	1	1268.8	843.8	0	0	0	1	1305.3	843.8	0	0	0
9	Davel ,M (Migael)	1	1	425	0	0	0	1	1	425	0	0	0
9	Davel ,M (Migael)	1	831.9	1256.9	0	0	0	1	667.8	1256.9	0	0	0
10	Bester ,E (Emma)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Bester ,E (Emma)	1	1106.2	681.2	0	0	0	1	1165.1	681.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Olivier, J (Jonathan)

Ratings

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Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms