Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gosha, M (Mark)

Chess SA id

1170315914

FIDE id

Date of birth

2017-11-16 (U10)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1201.9	1202.6	1200	1200
Raw rating	1201.7	1202.3	1200	1200
Weighted rating	1201.9	1202.6	1200	1200
Weighted performance	0	0	0	0
Floor	728.9	736.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.4	165.3	165.8	165.8
Highest rating	1228.9 2025-03-01	1236.7 2025-03-01	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1228.9 2025-03-01	1236.7 2025-03-01	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1228.9 2025-03-01	1236.7 2025-03-01	1200 2025-03-01	1200 2025-03-01
Highest weighted performance	609.3 2025-06-01	612.2 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1202	1202.6	1200	1200
Analysis
Rating	1201.9	1202.6	1200	1200
Raw rating	1201.7	1202.3	1200	1200
Weighted rating	1201.9	1202.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	728.9	736.7	700	700
Max/Min rating change allowed	165.4	165.3	165.8	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	1201.7	1202.3	1200	1200
New weighted rating	1202	1202.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1202	1202.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1202	1202.6	1200	1200
New K-factor	36	36	36	36
New floor	728.9	736.7	700	700

Item	Main	Standard
	0	0
	18	18
	0	0
	0	0
	0	0
	0	0
History	18	18

Games since
	Main 18	Standard 18		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	18	4	22.22	-236.1	1243.9	1007.8
Standard	18	4	22.22	-236.1	1243.9	1007.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	18	4	22.22	-236.1	1243.9	1007.8
Standard	18	4	22.22	-236.1	1243.9	1007.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1201.7	1202.3	1200	1200
2025-11-30	1201.7	1202.3	1200	1200
2025-11-01	1201.7	1202.3	1200	1200
2025-09-30	1201.7	1202.3	1200	1200
2025-09-01	1201.7	1202.3	1200	1200
2025-08-01	1201.7	1202.3	1200	1200
2025-07-01	1201.7	1202.2	1200	1200
2025-06-01	1201.3	1201.8	1200	1200
2025-05-01	1196.7	1196.5	1200	1200
2025-04-01	1196.8	1196.4	1200	1200
2025-03-01	1228.9	1236.7	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	1200	1200	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	SBDCA Closed 2025 (U10 Boys)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	0	0	No	Analysis
2	SBDCU Trial 9 2025 (U10)	2025-04-26	2025-04-26	Standard	Sarah Baartman (ESB)	6	5	0	Yes	Analysis
3	SBDCU Trial 6 2025 (U10)	2025-03-15	2025-03-15	Standard	Sarah Baartman (ESB)	5	4	0	Yes	Analysis
4	Rhodes Open 2025 (C)	2025-03-22	2025-03-22	Standard	Sarah Baartman (ESB)	5	4	1	Yes	Analysis
5	SBDCU Trials 5 Makhanda Leg 2025 (U10)	2025-02-22	2025-02-22	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament SBDCU Trials 5 Makhanda Leg 2025				Tournament SBDCU Trials 5 Makhanda Leg 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Mapapa, T (Thatso)				Opponent Retief, M (Marize)
2	1	Tournament Rhodes Open 2025				Tournament Rhodes Open 2025
		date 2025-03-22	rnd 5	type Standard	result 1	date 2025-03-22	rnd 5	type Standard	result 1
		Opponent Ngaleka, Z (Zinam)				Opponent Ngaleka, Z (Zinam)

#	Games	Start				End
1	3	Tournament SBDCU Trials 5 Makhanda Leg 2025				Tournament SBDCU Trials 5 Makhanda Leg 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Mapapa, T (Thatso)				Opponent Retief, M (Marize)
2	1	Tournament Rhodes Open 2025				Tournament Rhodes Open 2025
		date 2025-03-22	rnd 5	type Standard	result 1	date 2025-03-22	rnd 5	type Standard	result 1
		Opponent Ngaleka, Z (Zinam)				Opponent Ngaleka, Z (Zinam)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament SBDCU Trials 5 Makhanda Leg 2025				Tournament SBDCU Trials 5 Makhanda Leg 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Mapapa, T (Thatso)				Opponent Retief, M (Marize)
2	1	Tournament Rhodes Open 2025				Tournament Rhodes Open 2025
		date 2025-03-22	rnd 5	type Standard	result 1	date 2025-03-22	rnd 5	type Standard	result 1
		Opponent Ngaleka, Z (Zinam)				Opponent Ngaleka, Z (Zinam)

#	Games	Start				End
1	3	Tournament SBDCU Trials 5 Makhanda Leg 2025				Tournament SBDCU Trials 5 Makhanda Leg 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Mapapa, T (Thatso)				Opponent Retief, M (Marize)
2	1	Tournament Rhodes Open 2025				Tournament Rhodes Open 2025
		date 2025-03-22	rnd 5	type Standard	result 1	date 2025-03-22	rnd 5	type Standard	result 1
		Opponent Ngaleka, Z (Zinam)				Opponent Ngaleka, Z (Zinam)

No games found.

#	Games	Start				End

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	Retief ,M (Marize)	2	1	0	2	1	0	0	0	0	0	0	0
1	Retief ,M (Marize)	2	1192.4	1192.4	2	1185.7	1192.4	0	0	0	0	0	0
2	Mabapa ,T (Thatso)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Mabapa ,T (Thatso)	2	1226.7	801.7	2	1234.5	801.7	0	0	0	0	0	0
3	Sewelo ,O (Omolemo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Sewelo ,O (Omolemo)	1	1220.4	795.4	1	1242.3	795.4	0	0	0	0	0	0
4	Kate ,B (Bulumko)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Kate ,B (Bulumko)	1	1203.4	778.4	1	1188.5	778.4	0	0	0	0	0	0
5	Mabapa ,P (Pabi)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mabapa ,P (Pabi)	1	1213.2	788.2	1	1215.2	788.2	0	0	0	0	0	0
6	Mapapa ,T (Thatso)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mapapa ,T (Thatso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Keevy ,P (Phillip)	1	1	425	1	1	425	0	0	0	0	0	0
7	Keevy ,P (Phillip)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Ochse ,H (Hele)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Ochse ,H (Hele)	1	1213.9	788.9	1	1215.2	788.9	0	0	0	0	0	0
9	Ozah ,C (Chinedu)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Ozah ,C (Chinedu)	1	1594.9	1169.9	1	1608.5	1169.9	0	0	0	0	0	0
10	Tadesse ,S (Saron)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Tadesse ,S (Saron)	1	1196.2	771.2	1	1195.4	771.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Gosha, M (Mark)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms