Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ebersohn, RG (Raymond Gerhard)

Chess SA id

196008521

FIDE id

Date of birth

1996-03-08 (Adult)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2021-09-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1692.5	1676	1756.4	1678.5
Raw rating	1692.5	1676	1756.4	1678.5
Weighted rating	1692.5	1676	1755.8	1678.5
Weighted performance	0	0	0	0
Floor	1197	1178.5	1256.4	1178.5
K-factor	28	28	28	28
Min/Max rating change allowed	82.2	84.2	75.1	83.9
Highest rating	2009.1 2021-02-01	1678.5 2019-10-01	1907.6 2021-02-01	1678.5 2019-10-01
Highest raw rating	1697 2021-03-01	1678.5 2020-01-01	1756.4 2024-02-01	1678.5 2024-02-01
Highest weighted rating	1697 2022-12-01	1678.5 2019-10-01	1754.4 2025-08-01	1678.5 2019-10-01
Highest weighted performance	2009.1 2021-02-01	1650.9 2021-09-01	1907.6 2021-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1692.5	1676	1756.4	1678.5
Analysis
Rating	1692.5	1676	1756.4	1678.5
Raw rating	1692.5	1676	1756.4	1678.5
Weighted rating	1692.5	1676	1755.8
Weighted performance	0	0	0
K-factor	28	28	28	28
Floor	1197	1178.5	1256.4	1178.5
Max/Min rating change allowed	82.2	84.2	75.1	83.9
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	1692.5	1676	1756.4	1678.5
New weighted rating	1692.5	1676	1756.2	1678.5
New weighted performance	0	0	0	0
Temp new rating	1692.5	1676	1756.4	1678.5
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1692.5	1676	1756.4	1678.5
New K-factor	28	28	28	28
New floor	1197	1178.5	1256.4	1178.5

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	7	5	2
History	393	386	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
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	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	7	6	85.71	303.6	1467.6	1771.1
Standard	5	4	80	255	1384.1	1639.1
Rapid	2	2	100	425	1676.2	2101.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1692.5	1676	1756.4	1678.5
2025-09-01	1692.5	1676	1756.4	1678.5
2025-08-01	1692.5	1676	1756.4	1678.5
2025-07-01	1692.5	1676	1756.4	1678.5
2025-06-01	1692.5	1676	1756.4	1678.5
2025-05-01	1692.5	1676	1756.4	1678.5
2025-04-01	1692.5	1676	1756.4	1678.5
2025-03-01	1692.5	1676	1756.4	1678.5
2025-02-01	1692.5	1676	1756.4	1678.5
2025-01-01	1692.5	1676	1756.4	1678.5
2024-12-01	1692.5	1676	1756.4	1678.5
2024-11-01	1692.5	1676	1756.4	1678.5
2024-10-01	1692.5	1676	1756.4	1678.5
2024-09-01	1692.5	1676	1756.4	1678.5
2024-08-01	1692.5	1676	1756.4	1678.5
2024-07-01	1692.5	1676	1756.4	1678.5
2024-06-01	1692.5	1676	1756.4	1678.5
2024-08-01	1692.5	1676	1756.4	1678.5
2024-04-01	1692.5	1676	1756.4	1678.5
2024-03-01	1692.5	1676	1756.4	1678.5
2024-02-01	1692.5	1676	1756.4	1678.5
2024-01-01	1692.5	1676	1756.4	1678.5
2023-12-01	1692.5	1676	1696.7	1678.5
2023-11-01	1692.5	1676	1696.7	1678.5

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	Big Buffalo Swiss Open and Junior Closed 2021	2021-09-11	2021-09-11	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
2	Mortal Kombat 2021 (A)	2021-02-20	2021-02-20	Rapid	Buffalo City (EBC)	5	2	2	Yes	Analysis

#	Games	Start				End
1	7	Tournament Mortal Kombat 2021				Tournament Big Buffalo Swiss Open and Junior Closed 2021
		date 2021-02-20	rnd 1	type Rapid	result 1	date 2021-09-11	rnd 5	type Standard	result 1
		Opponent Sparg, N (Nathan)				Opponent Wang, I (Ikai)

#	Games	Start				End
1	5	Tournament Big Buffalo Swiss Open and Junior Closed 2021				Tournament Big Buffalo Swiss Open and Junior Closed 2021
		date 2021-09-11	rnd 1	type Standard	result 1	date 2021-09-11	rnd 5	type Standard	result 1
		Opponent Mdlatu, L (Lilitha)				Opponent Wang, I (Ikai)

#	Games	Start				End
1	2	Tournament Mortal Kombat 2021				Tournament Mortal Kombat 2021
		date 2021-02-20	rnd 1	type Rapid	result 1	date 2021-02-20	rnd 2	type Rapid	result 1
		Opponent Sparg, N (Nathan)				Opponent Lewis, HC (Henry)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Mortal Kombat 2021				Tournament Big Buffalo Swiss Open and Junior Closed 2021
		date 2021-02-20	rnd 1	type Rapid	result 1	date 2021-09-11	rnd 1	type Standard	result 1
		Opponent Sparg, N (Nathan)				Opponent Mdlatu, L (Lilitha)
2	1	Tournament Big Buffalo Swiss Open and Junior Closed 2021				Tournament Big Buffalo Swiss Open and Junior Closed 2021
		date 2021-09-11	rnd 5	type Standard	result 1	date 2021-09-11	rnd 5	type Standard	result 1
		Opponent Wang, I (Ikai)				Opponent Wang, I (Ikai)
3	1	Tournament Big Buffalo Swiss Open and Junior Closed 2021				Tournament Big Buffalo Swiss Open and Junior Closed 2021
		date 2021-09-11	rnd 3	type Standard	result 1	date 2021-09-11	rnd 3	type Standard	result 1
		Opponent De Villiers, E (Ethan)				Opponent De Villiers, E (Ethan)

#	Games	Start				End
1	1	Tournament Big Buffalo Swiss Open and Junior Closed 2021				Tournament Big Buffalo Swiss Open and Junior Closed 2021
		date 2021-09-11	rnd 5	type Standard	result 1	date 2021-09-11	rnd 5	type Standard	result 1
		Opponent Wang, I (Ikai)				Opponent Wang, I (Ikai)
2	1	Tournament Big Buffalo Swiss Open and Junior Closed 2021				Tournament Big Buffalo Swiss Open and Junior Closed 2021
		date 2021-09-11	rnd 3	type Standard	result 1	date 2021-09-11	rnd 3	type Standard	result 1
		Opponent De Villiers, E (Ethan)				Opponent De Villiers, E (Ethan)
3	1	Tournament Big Buffalo Swiss Open and Junior Closed 2021				Tournament Big Buffalo Swiss Open and Junior Closed 2021
		date 2021-09-11	rnd 1	type Standard	result 1	date 2021-09-11	rnd 1	type Standard	result 1
		Opponent Mdlatu, L (Lilitha)				Opponent Mdlatu, L (Lilitha)

#	Games	Start				End
1	2	Tournament Mortal Kombat 2021				Tournament Mortal Kombat 2021
		date 2021-02-20	rnd 1	type Rapid	result 1	date 2021-02-20	rnd 2	type Rapid	result 1
		Opponent Sparg, N (Nathan)				Opponent Lewis, HC (Henry)

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	Sparg ,N (Nathan)	2	1.5	212.5	1	0.5	0	1	1	425	0	0	0
1	Sparg ,N (Nathan)	2	1555.9	1768.4	1	1534.5	1555.9	1	1165.3	1980.9	0	0	0
2	Wang ,I (Ikai)	1	1	425	1	1	425	0	0	0	0	0	0
2	Wang ,I (Ikai)	1	1221.1	1646.1	1	1216.3	1646.1	0	0	0	0	0	0
3	De Villiers ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
3	De Villiers ,E (Ethan)	1	1177.7	1602.7	1	1185.7	1602.7	0	0	0	0	0	0
4	Lin ,C (Chenyi)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Lin ,C (Chenyi)	1	1530	1530	1	1524.5	1530	0	0	0	0	0	0
5	Mdlatu ,L (Lilitha)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mdlatu ,L (Lilitha)	1	1461.3	1886.3	1	1490.7	1886.3	0	0	0	0	0	0
6	Lewis ,HC (Henry Cornelius)	1	1	425	0	0	0	1	1	425	0	0	0
6	Lewis ,HC (Henry Cornelius)	1	1770.9	2195.9	0	0	0	1	1775.3	2195.9	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Ebersohn, RG (Raymond Gerhard)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms