Chess South Africa Ratings Database

PLAYER PAGE

Personal

Matras, I (Ivan)

Chess SA id

196052959

FIDE id

Date of birth

1996-11-22 (Adult)

Gender

Male

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1460.3	1494.6	1417	1417
Raw rating	1455.4	1483.4	1417	1417
Weighted rating	1460.3	1494.6	1417	1417
Weighted performance	0	0	0	0
Floor	961.2	996.8	917	917
K-factor	32	32	32	32
Min/Max rating change allowed	115.2	110.7	121.7	121.7
Highest rating	1511.5 2018-03-01	1511.4 2018-03-01	1417 2019-10-01	1417 2019-10-01
Highest raw rating	1461.2 2024-02-01	1496.8 2024-02-01	1417 2024-02-01	1417 2024-02-01
Highest weighted rating	1461.1 2025-08-01	1495.6 2025-08-01	1417 2019-10-01	1417 2019-10-01
Highest weighted performance	1511.5 2018-03-01	1511.4 2018-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.4	-0.9	0	0
New rating	1459.9	1493.7	1417	1417
Analysis
Rating	1460.3	1494.6	1417	1417
Raw rating	1455.4	1483.4	1417	1417
Weighted rating	1460.3	1494.6	1417
Weighted performance	0	0	0
K-factor	32	32	32	32
Floor	961.2	996.8	917	917
Max/Min rating change allowed	115.2	110.7	121.7	121.7
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	1455.4	1483.4	1417	1417
New weighted rating	1459.9	1493.7	1417	1417
New weighted performance	0	0	0	0
Temp new rating	1459.9	1493.7	1417	1417
Temp new rating +/-	-0.4	-0.9	0	0
Final new rating +/-	-0.4	-0.9	0	0
New rating	1459.9	1493.7	1417	1417
New K-factor	32	32	32	32
New floor	961.2	996.8	917	917

Item	Main	Standard
	0	0
	5	5
	0	0
	0	0
	0	0
	0	0
History	109	109

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
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	5	2	40	-85	1501.4	1416.4
Standard	5	2	40	-85	1501.4	1416.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	24	10	41.67	-70.8	1551.6	1480.8
Standard	24	10	41.67	-70.8	1551.6	1480.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1455.4	1483.4	1417	1417
2025-09-30	1455.4	1483.4	1417	1417
2025-09-01	1461.2	1496.8	1417	1417
2025-08-01	1461.2	1496.8	1417	1417
2025-07-01	1461.2	1496.8	1417	1417
2025-06-01	1461.2	1496.8	1417	1417
2025-05-01	1461.2	1496.8	1417	1417
2025-04-01	1461.2	1496.8	1417	1417
2025-03-01	1461.2	1496.8	1417	1417
2025-02-01	1461.2	1496.8	1417	1417
2025-01-01	1461.2	1496.8	1417	1417
2024-12-01	1461.2	1496.8	1417	1417
2024-11-01	1461.2	1496.8	1417	1417
2024-10-01	1461.2	1496.8	1417	1417
2024-09-01	1461.2	1496.8	1417	1417
2024-08-01	1461.2	1496.8	1417	1417
2024-07-01	1461.2	1496.8	1417	1417
2024-09-01	1461.2	1496.8	1417	1417
2024-05-01	1461.2	1496.8	1417	1417
2024-04-01	1461.2	1496.8	1417	1417
2024-03-01	1461.2	1496.8	1417	1417
2024-02-01	1461.2	1496.8	1417	1417
2024-01-01	1461.2	1496.8	1417	1417
2023-12-01	1458.4	1460.2	1417	1417

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	Ashton John 2025 (Open)	2025-08-23	2025-08-23	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ashton John 2025 (Open)	2025-08-23	2025-08-23	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
2	2020 Waterkloof Open (A)	2020-02-29	2020-03-01	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	2019 Capablanca Chess Festival (RR E)	2019-04-18	2019-04-22	Standard	Tshwane (GTP)	9	9	4	Yes	Analysis
4	2018 Waterkloof Open (A)	2018-03-03	2018-03-04	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2019 Capablanca Chess Festival				Tournament 2020 Waterkloof Open
		date 2019-04-22	rnd 9	type Standard	result 1	date 2020-02-29	rnd 2	type Standard	result 0.5
		Opponent Cavanagh, K (Keith)				Opponent Govender, Y (Yaduvir)
2	2	Tournament 2019 Capablanca Chess Festival				Tournament 2019 Capablanca Chess Festival
		date 2019-04-18	rnd 1	type Standard	result 1	date 2019-04-19	rnd 2	type Standard	result 1
		Opponent Naidoo, T (Tashil)				Opponent Smit, YH (Yoshua)
3	2	Tournament 2018 Waterkloof Open				Tournament 2018 Waterkloof Open
		date 2018-03-03	rnd 1	type Standard	result 1	date 2018-03-03	rnd 2	type Standard	result 1
		Opponent Van Heerden, L (Lara)				Opponent Booysen, E (Elda)

#	Games	Start				End
1	3	Tournament 2019 Capablanca Chess Festival				Tournament 2020 Waterkloof Open
		date 2019-04-22	rnd 9	type Standard	result 1	date 2020-02-29	rnd 2	type Standard	result 0.5
		Opponent Cavanagh, K (Keith)				Opponent Govender, Y (Yaduvir)
2	2	Tournament 2019 Capablanca Chess Festival				Tournament 2019 Capablanca Chess Festival
		date 2019-04-18	rnd 1	type Standard	result 1	date 2019-04-19	rnd 2	type Standard	result 1
		Opponent Naidoo, T (Tashil)				Opponent Smit, YH (Yoshua)
3	2	Tournament 2018 Waterkloof Open				Tournament 2018 Waterkloof Open
		date 2018-03-03	rnd 1	type Standard	result 1	date 2018-03-03	rnd 2	type Standard	result 1
		Opponent Van Heerden, L (Lara)				Opponent Booysen, E (Elda)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2019 Capablanca Chess Festival				Tournament 2020 Waterkloof Open
		date 2019-04-22	rnd 9	type Standard	result 1	date 2020-02-29	rnd 1	type Standard	result 1
		Opponent Cavanagh, K (Keith)				Opponent Richter, J-M (Jan-Michael)
2	2	Tournament 2019 Capablanca Chess Festival				Tournament 2019 Capablanca Chess Festival
		date 2019-04-18	rnd 1	type Standard	result 1	date 2019-04-19	rnd 2	type Standard	result 1
		Opponent Naidoo, T (Tashil)				Opponent Smit, YH (Yoshua)
3	2	Tournament 2018 Waterkloof Open				Tournament 2018 Waterkloof Open
		date 2018-03-03	rnd 1	type Standard	result 1	date 2018-03-03	rnd 2	type Standard	result 1
		Opponent Van Heerden, L (Lara)				Opponent Booysen, E (Elda)

#	Games	Start				End
1	2	Tournament 2019 Capablanca Chess Festival				Tournament 2020 Waterkloof Open
		date 2019-04-22	rnd 9	type Standard	result 1	date 2020-02-29	rnd 1	type Standard	result 1
		Opponent Cavanagh, K (Keith)				Opponent Richter, J-M (Jan-Michael)
2	2	Tournament 2019 Capablanca Chess Festival				Tournament 2019 Capablanca Chess Festival
		date 2019-04-18	rnd 1	type Standard	result 1	date 2019-04-19	rnd 2	type Standard	result 1
		Opponent Naidoo, T (Tashil)				Opponent Smit, YH (Yoshua)
3	2	Tournament 2018 Waterkloof Open				Tournament 2018 Waterkloof Open
		date 2018-03-03	rnd 1	type Standard	result 1	date 2018-03-03	rnd 2	type Standard	result 1
		Opponent Van Heerden, L (Lara)				Opponent Booysen, E (Elda)

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	Mopalami ,BDN (Boiketlo Daddy Ngakaemany)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mopalami ,BDN (Boiketlo Daddy Ngakaemany)	1	1542.5	1117.5	1	1545.7	1117.5	0	0	0	0	0	0
2	Naidoo ,T (Tashil)	1	1	425	1	1	425	0	0	0	0	0	0
2	Naidoo ,T (Tashil)	1	1565.8	1990.8	1	1566.2	1990.8	0	0	0	0	0	0
3	Monchosi ,A (Atlegang)	1	1	425	1	1	425	0	0	0	0	0	0
3	Monchosi ,A (Atlegang)	1	1685.5	2110.5	1	1678	2110.5	0	0	0	0	0	0
4	Prinsloo ,MP (Marthinus Phillipus)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Prinsloo ,MP (Marthinus Phillipus)	1	1578.9	1153.9	1	1576.7	1153.9	0	0	0	0	0	0
5	Mtiyane ,T (Tyson)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mtiyane ,T (Tyson)	1	1519.3	1094.3	1	1524.6	1094.3	0	0	0	0	0	0
6	Smit ,YH (Yoshua Hendrik)	1	1	425	1	1	425	0	0	0	0	0	0
6	Smit ,YH (Yoshua Hendrik)	1	1499.1	1924.1	1	1494.4	1924.1	0	0	0	0	0	0
7	Richter ,J-M (Jan-Michael)	1	1	425	1	1	425	0	0	0	0	0	0
7	Richter ,J-M (Jan-Michael)	1	1615.6	2040.6	1	1620.8	2040.6	0	0	0	0	0	0
8	Babuseng ,BM (Benjamin Moitse)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Babuseng ,BM (Benjamin Moitse)	1	1570	1145	1	1570	1145	0	0	0	0	0	0
9	Moendane ,T (Tshepiso)	1	1	425	1	1	425	0	0	0	0	0	0
9	Moendane ,T (Tshepiso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Reyneke ,PJ (Pieter Jakobus)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Reyneke ,PJ (Pieter Jakobus)	1	1444	1019	1	1446.2	1019	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Matras, I (Ivan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms