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	0	0	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	0	0	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	0	0	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
2026-01-01	2252.5	2253.3	2228.5	2228.5
2025-11-30	2252.5	2253.3	2228.5	2228.5
2025-11-01	2252.5	2253.3	2228.5	2228.5
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
2024-11-01	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
2024-05-01	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

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