Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ovcina, D (Denis)

Chess SA id

180029222

FIDE id

Date of birth

1980-12-10 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-03-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	2252.5	2253.3	2228.5	2228.5
Raw rating	2252.5	2253.3	2228.5	2228.5
Weighted rating	2252.5	2253.3	2228.5	2228.5
Weighted performance	88.9	88.9	0	0
Floor	1752.5	1753.3	1728.5	1728.5
K-factor	16	16	16	16
Min/Max rating change allowed	37	37	38.3	38.3
Highest rating	2327.4 2018-03-01	2325.9 2018-03-01	2228.5 2018-12-01	2228.5 2018-12-01
Highest raw rating	2252.5 2024-02-01	2253.3 2024-02-01	2228.5 2024-02-01	2228.5 2024-02-01
Highest weighted rating	2252.5 2024-02-01	2253.3 2025-02-01	2228.5 2018-12-01	2228.5 2018-12-01
Highest weighted performance	2327.4 2018-03-01	2325.9 2018-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	2252.5	2253.3	2228.5	2228.5
Analysis
Rating	2252.5	2253.3	2228.5	2228.5
Raw rating	2252.5	2253.3	2228.5	2228.5
Weighted rating	2252.5	2253.3	2228.5
Weighted performance	88.9	88.9	0
K-factor	16	16	16	16
Floor	1752.5	1753.3	1728.5	1728.5
Max/Min rating change allowed	37	37	38.3	38.3
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	2252.5	2253.3	2228.5	2228.5
New weighted rating	2252.5	2253.3	2228.5	2228.5
New weighted performance	88.2	88.1	0	0
Temp new rating	2252.5	2253.3	2228.5	2228.5
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	2252.5	2253.3	2228.5	2228.5
New K-factor	16	16	16	16
New floor	1752.5	1753.3	1728.5	1728.5

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	271	251	13	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	10	7.5	75	212.5	2078.4	2290.9
Standard	10	7.5	75	212.5	2078.4	2290.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	2252.5	2253.3	2228.5	2228.5
2025-09-01	2252.5	2253.3	2228.5	2228.5
2025-08-01	2252.5	2253.3	2228.5	2228.5
2025-07-01	2252.5	2253.3	2228.5	2228.5
2025-06-01	2252.5	2253.3	2228.5	2228.5
2025-05-01	2252.5	2253.3	2228.5	2228.5
2025-04-01	2252.5	2253.3	2228.5	2228.5
2025-03-01	2252.5	2253.3	2228.5	2228.5
2025-02-01	2252.5	2253.3	2228.5	2228.5
2025-01-01	2252.5	2253.3	2228.5	2228.5
2024-12-01	2252.5	2253.3	2228.5	2228.5
2024-11-01	2252.5	2253.3	2228.5	2228.5
2024-10-01	2252.5	2253.3	2228.5	2228.5
2024-09-01	2252.5	2253.3	2228.5	2228.5
2024-08-01	2252.5	2253.3	2228.5	2228.5
2024-07-01	2252.5	2253.3	2228.5	2228.5
2024-06-01	2252.5	2253.3	2228.5	2228.5
2024-08-01	2252.5	2253.3	2228.5	2228.5
2024-04-01	2252.5	2253.3	2228.5	2228.5
2024-03-01	2252.5	2253.3	2228.5	2228.5
2024-02-01	2252.5	2253.3	2228.5	2228.5
2024-01-01	2252.5	2253.3	2228.5	2228.5
2023-12-01	2252.5	2253.3	2228.5	2228.5
2023-11-01	2252.5	2253.3	2228.5	2228.5

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	2018 Waterkloof Open (Prestige)	2018-03-01	2018-03-04	Standard	Tshwane (GTP)	6	5	3.5	Yes	Analysis
2	JCC Wits 2018 (A)	2018-02-25	2018-02-25	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis

#	Games	Start				End
1	10	Tournament JCC Wits 2018				Tournament 2018 Waterkloof Open
		date 2018-02-25	rnd 1	type Standard	result 1	date 2018-03-04	rnd 6	type Standard	result 0.5
		Opponent Lukhwareni, NR (Nkhumbuleni)				Opponent Hercules, BV (Benjamin)

#	Games	Start				End
1	10	Tournament JCC Wits 2018				Tournament 2018 Waterkloof Open
		date 2018-02-25	rnd 1	type Standard	result 1	date 2018-03-04	rnd 6	type Standard	result 0.5
		Opponent Lukhwareni, NR (Nkhumbuleni)				Opponent Hercules, BV (Benjamin)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2018 Waterkloof Open				Tournament 2018 Waterkloof Open
		date 2018-03-02	rnd 2	type Standard	result 1	date 2018-03-03	rnd 3	type Standard	result 1
		Opponent Khumalo, KB (Keith)				Opponent Luanja, G (Geoffrey)
2	2	Tournament JCC Wits 2018				Tournament JCC Wits 2018
		date 2018-02-25	rnd 3	type Standard	result 1	date 2018-02-25	rnd 4	type Standard	result 1
		Opponent Tapera, U (Uzeni)				Opponent De Abreu, RN (Roberto)
3	1	Tournament JCC Wits 2018				Tournament JCC Wits 2018
		date 2018-02-25	rnd 1	type Standard	result 1	date 2018-02-25	rnd 1	type Standard	result 1
		Opponent Lukhwareni, NR (Nkhumbuleni)				Opponent Lukhwareni, NR (Nkhumbuleni)

#	Games	Start				End
1	2	Tournament 2018 Waterkloof Open				Tournament 2018 Waterkloof Open
		date 2018-03-02	rnd 2	type Standard	result 1	date 2018-03-03	rnd 3	type Standard	result 1
		Opponent Khumalo, KB (Keith)				Opponent Luanja, G (Geoffrey)
2	2	Tournament JCC Wits 2018				Tournament JCC Wits 2018
		date 2018-02-25	rnd 3	type Standard	result 1	date 2018-02-25	rnd 4	type Standard	result 1
		Opponent Tapera, U (Uzeni)				Opponent De Abreu, RN (Roberto)
3	1	Tournament JCC Wits 2018				Tournament JCC Wits 2018
		date 2018-02-25	rnd 1	type Standard	result 1	date 2018-02-25	rnd 1	type Standard	result 1
		Opponent Lukhwareni, NR (Nkhumbuleni)				Opponent Lukhwareni, NR (Nkhumbuleni)

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	Makoto ,R (Rodwell)	2	1	0	2	1	0	0	0	0	0	0	0
1	Makoto ,R (Rodwell)	2	2318.4	2318.4	2	2316.2	2318.4	0	0	0	0	0	0
2	Van Rensburg ,RP (Ryan Pierre)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Van Rensburg ,RP (Ryan Pierre)	1	2208.8	2208.8	1	2207.6	2208.8	0	0	0	0	0	0
3	Khumalo ,KB (Keith Babongile)	1	1	425	1	1	425	0	0	0	0	0	0
3	Khumalo ,KB (Keith Babongile)	1	2001.6	2426.6	1	1995.2	2426.6	0	0	0	0	0	0
4	Hercules ,BV (Benjamin Vincent)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Hercules ,BV (Benjamin Vincent)	1	2188.9	2188.9	1	2186.5	2188.9	0	0	0	0	0	0
5	Tapera ,U (Uzeni)	1	1	425	1	1	425	0	0	0	0	0	0
5	Tapera ,U (Uzeni)	1	1365.8	1790.8	1	1365.8	1790.8	0	0	0	0	0	0
6	De Abreu ,RN (Roberto Nicolau)	1	1	425	1	1	425	0	0	0	0	0	0
6	De Abreu ,RN (Roberto Nicolau)	1	2177.4	2602.4	1	2177.4	2602.4	0	0	0	0	0	0
7	Mabusela ,JM (Johannes Manyedi)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Mabusela ,JM (Johannes Manyedi)	1	2345.4	2345.4	1	2349.9	2345.4	0	0	0	0	0	0
8	Lukhwareni ,NR (Nkhumbuleni Richard)	1	1	425	1	1	425	0	0	0	0	0	0
8	Lukhwareni ,NR (Nkhumbuleni Richard)	1	1559.5	1984.5	1	1555.5	1984.5	0	0	0	0	0	0
9	Luanja ,G (Geoffrey)	1	1	425	1	1	425	0	0	0	0	0	0
9	Luanja ,G (Geoffrey)	1	2300	2725	1	2300	2725	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

Ovcina, D (Denis)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms