Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bontes, I (Isaac)

Chess SA id

195067292

FIDE id

Date of birth

1995-10-08 (Adult)

Gender

Male

Region

Lejweleputswa (FLW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-07-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1341.2	1348.5	1300	1300
Raw rating	1341.2	1348.5	1300	1300
Weighted rating	1340.9	1348.2	1299.7	1299.7
Weighted performance	0	0	0	0
Floor	841.2	848.5	800	800
K-factor	36	36	36	36
Min/Max rating change allowed	135.6	134.2	143.8	143.8
Highest rating	1593.7 2019-07-01	1596.9 2019-07-01	1300 2024-02-01	1300 2024-02-01
Highest raw rating	1341.2 2024-02-01	1348.5 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest weighted rating	1338.9 2025-08-01	1346 2025-08-01	1296.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1593.7 2019-07-01	1596.9 2019-07-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1341.2	1348.5	1300	1300
Analysis
Rating	1341.2	1348.5	1300	1300
Raw rating	1341.2	1348.5	1300	1300
Weighted rating	1340.9	1348.2	1299.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	841.2	848.5	800	800
Max/Min rating change allowed	135.6	134.2	143.8	143.8
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	1341.2	1348.5	1300	1300
New weighted rating	1341.2	1348.5	1300	1300
New weighted performance	0	0	0	0
Temp new rating	1341.2	1348.5	1300	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1341.2	1348.5	1300	1300
New K-factor	36	36	36	36
New floor	841.2	848.5	800	800

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	19	19

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Lejweleputswa (FLW)
Province	Free State (FS)
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	4	3.5	87.5	318.8	1267.9	1586.7
Standard	4	3.5	87.5	318.8	1267.9	1586.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1341.2	1348.5	1300	1300
2025-09-30	1341.2	1348.5	1300	1300
2025-09-01	1341.2	1348.5	1300	1300
2025-08-01	1341.2	1348.5	1300	1300
2025-07-01	1341.2	1348.5	1300	1300
2025-06-01	1341.2	1348.5	1300	1300
2025-05-01	1341.2	1348.5	1300	1300
2025-04-01	1341.2	1348.5	1300	1300
2025-03-01	1341.2	1348.5	1300	1300
2025-02-01	1341.2	1348.5	1300	1300
2025-01-01	1341.2	1348.5	1300	1300
2024-12-01	1341.2	1348.5	1300	1300
2024-11-01	1341.2	1348.5	1300	1300
2024-10-01	1341.2	1348.5	1300	1300
2024-09-01	1341.2	1348.5	1300	1300
2024-08-01	1341.2	1348.5	1300	1300
2024-07-01	1341.2	1348.5	1300	1300
2024-09-01	1341.2	1348.5	1300	1300
2024-05-01	1341.2	1348.5	1300	1300
2024-04-01	1341.2	1348.5	1300	1300
2024-03-01	1341.2	1348.5	1300	1300
2024-02-01	1341.2	1348.5	1300	1300
2024-01-01	1341.2	1348.5	1300	1300
2023-12-01	1272.8	1273.6	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	Piet van Zyl Chess Festival 2019 (B)	2019-07-12	2019-07-14	Standard	Mangaung (FMB)	5	4	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Piet van Zyl Chess Festival 2019				Tournament Piet van Zyl Chess Festival 2019
		date 2019-07-12	rnd 1	type Standard	result 0.5	date 2019-07-14	rnd 5	type Standard	result 1
		Opponent Smela, SS (Shatakane Shadrack)				Opponent Mahloko, PJ (Pule)

#	Games	Start				End
1	4	Tournament Piet van Zyl Chess Festival 2019				Tournament Piet van Zyl Chess Festival 2019
		date 2019-07-12	rnd 1	type Standard	result 0.5	date 2019-07-14	rnd 5	type Standard	result 1
		Opponent Smela, SS (Shatakane Shadrack)				Opponent Mahloko, PJ (Pule)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Piet van Zyl Chess Festival 2019				Tournament Piet van Zyl Chess Festival 2019
		date 2019-07-13	rnd 3	type Standard	result 1	date 2019-07-14	rnd 5	type Standard	result 1
		Opponent Nthute, S (Sepato)				Opponent Mahloko, PJ (Pule)

#	Games	Start				End
1	3	Tournament Piet van Zyl Chess Festival 2019				Tournament Piet van Zyl Chess Festival 2019
		date 2019-07-13	rnd 3	type Standard	result 1	date 2019-07-14	rnd 5	type Standard	result 1
		Opponent Nthute, S (Sepato)				Opponent Mahloko, PJ (Pule)

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	Smela ,SS (Shatakane Shadrack)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Smela ,SS (Shatakane Shadrack)	1	1185.1	1185.1	1	1182.4	1185.1	0	0	0	0	0	0
2	Mahloko ,PJ (Pule Johannes)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mahloko ,PJ (Pule Johannes)	1	1263.8	1688.8	1	1272.2	1688.8	0	0	0	0	0	0
3	Matsiliso ,T (Thabo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Matsiliso ,T (Thabo)	1	1204.9	1629.9	1	1208.5	1629.9	0	0	0	0	0	0
4	Nthute ,S (Sepato)	1	1	425	1	1	425	0	0	0	0	0	0
4	Nthute ,S (Sepato)	1	1417.8	1842.8	1	1421.2	1842.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Bontes, I (Isaac)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms