Chess South Africa Ratings Database

PLAYER PAGE

Personal

Roelofs, I (Ian)

Chess SA id

1080140210

FIDE id

Date of birth

2008-08-21 (U18)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-10-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1160.9	1191.6	1120	1200
Raw rating	1160.9	1191.6	1120	1200
Weighted rating	1160.9	1191.6	1120	1200
Weighted performance	0	0	0	0
Floor	718.6	720.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	175.3	167.8	185.8	165.8
Highest rating	1290.5 2022-05-01	1282.1 2022-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1218.6 2022-06-01	1220.4 2022-06-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1218.6 2022-06-01	1220.4 2022-06-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1290.5 2022-05-01	1282.1 2022-05-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1160.9	1191.6	1120	1200
Analysis
Rating	1160.9	1191.6	1120	1200
Raw rating	1160.9	1191.6	1120	1200
Weighted rating	1160.9	1191.6	1120
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	718.6	720.4	700	700
Max/Min rating change allowed	175.3	167.8	185.8	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	1160.9	1191.6	1120	1200
New weighted rating	1160.9	1191.6	1120	1200
New weighted performance	0	0	0	0
Temp new rating	1160.9	1191.6	1120	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1160.9	1191.6	1120	1200
New K-factor	36	36	36	36
New floor	718.6	720.4	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	16	10	6
	0	0	0
History	16	10	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	16	6	37.5	-106.2	1213.4	1107.1
Standard	10	5	50	0	1188.8	1188.8
Rapid	6	1	16.67	-283.3	1254.3	971
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1160.9	1191.6	1120	1200
2025-09-30	1160.9	1191.6	1120	1200
2025-09-01	1160.9	1191.6	1120	1200
2025-08-01	1160.9	1191.6	1120	1200
2025-07-01	1160.9	1191.6	1120	1200
2025-06-01	1160.9	1191.6	1120	1200
2025-05-01	1160.9	1191.6	1120	1200
2025-04-01	1160.9	1191.6	1120	1200
2025-03-01	1160.9	1191.6	1120	1200
2025-02-01	1160.9	1191.6	1120	1200
2025-01-01	1160.9	1191.6	1120	1200
2024-12-01	1160.9	1191.6	1120	1200
2024-11-01	1160.9	1191.6	1120	1200
2024-10-01	1160.9	1191.6	1120	1200
2024-09-01	1160.9	1191.6	1120	1200
2024-08-01	1160.9	1191.6	1120	1200
2024-07-01	1160.9	1191.6	1120	1200
2024-09-01	1160.9	1191.6	1120	1200
2024-05-01	1160.9	1191.6	1120	1200
2024-04-01	1160.9	1191.6	1120	1200
2024-03-01	1160.9	1191.6	1120	1200
2024-02-01	1160.9	1191.6	1120	1200
2024-01-01	1160.9	1191.6	1120	1200
2023-12-01	1160.9	1191.6	1120	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	Super 8 Skaak 2022 (Seniors)	2022-10-14	2022-10-14	Rapid	Bojanala Platina (NBR)	7	6	1	Yes	Analysis
2	Gaueng Schools D7 2022 (U15 Boys)	2022-06-04	2022-06-04	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
3	LS Vryheidsmonument Chess Open 2022 (C)	2022-05-07	2022-05-07	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament LS Vryheidsmonument Chess Open 2022				Tournament LS Vryheidsmonument Chess Open 2022
		date 2022-05-07	rnd 2	type Standard	result 1	date 2022-05-07	rnd 3	type Standard	result 1
		Opponent Venter, J (James)				Opponent Pooe, K (Kamogelo)
2	1	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-14	rnd 3	type Rapid	result 1	date 2022-10-14	rnd 3	type Rapid	result 1
		Opponent Wessels, M (Miane)				Opponent Wessels, M (Miane)
3	1	Tournament Gaueng Schools D7 2022				Tournament Gaueng Schools D7 2022
		date 2022-06-04	rnd 5	type Standard	result 1	date 2022-06-04	rnd 5	type Standard	result 1
		Opponent Pitso, T (Thato)				Opponent Pitso, T (Thato)

#	Games	Start				End
1	2	Tournament LS Vryheidsmonument Chess Open 2022				Tournament LS Vryheidsmonument Chess Open 2022
		date 2022-05-07	rnd 2	type Standard	result 1	date 2022-05-07	rnd 3	type Standard	result 1
		Opponent Venter, J (James)				Opponent Pooe, K (Kamogelo)
2	1	Tournament Gaueng Schools D7 2022				Tournament Gaueng Schools D7 2022
		date 2022-06-04	rnd 5	type Standard	result 1	date 2022-06-04	rnd 5	type Standard	result 1
		Opponent Pitso, T (Thato)				Opponent Pitso, T (Thato)
3	1	Tournament Gaueng Schools D7 2022				Tournament Gaueng Schools D7 2022
		date 2022-06-04	rnd 2	type Standard	result 1	date 2022-06-04	rnd 2	type Standard	result 1
		Opponent Njabulo, P (Phakati)				Opponent Njabulo, P (Phakati)

#	Games	Start				End
1	1	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-14	rnd 3	type Rapid	result 1	date 2022-10-14	rnd 3	type Rapid	result 1
		Opponent Wessels, M (Miane)				Opponent Wessels, M (Miane)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament LS Vryheidsmonument Chess Open 2022				Tournament LS Vryheidsmonument Chess Open 2022
		date 2022-05-07	rnd 2	type Standard	result 1	date 2022-05-07	rnd 3	type Standard	result 1
		Opponent Venter, J (James)				Opponent Pooe, K (Kamogelo)
2	1	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-14	rnd 3	type Rapid	result 1	date 2022-10-14	rnd 3	type Rapid	result 1
		Opponent Wessels, M (Miane)				Opponent Wessels, M (Miane)
3	1	Tournament Gaueng Schools D7 2022				Tournament Gaueng Schools D7 2022
		date 2022-06-04	rnd 5	type Standard	result 1	date 2022-06-04	rnd 5	type Standard	result 1
		Opponent Pitso, T (Thato)				Opponent Pitso, T (Thato)

#	Games	Start				End
1	2	Tournament LS Vryheidsmonument Chess Open 2022				Tournament LS Vryheidsmonument Chess Open 2022
		date 2022-05-07	rnd 2	type Standard	result 1	date 2022-05-07	rnd 3	type Standard	result 1
		Opponent Venter, J (James)				Opponent Pooe, K (Kamogelo)
2	1	Tournament Gaueng Schools D7 2022				Tournament Gaueng Schools D7 2022
		date 2022-06-04	rnd 5	type Standard	result 1	date 2022-06-04	rnd 5	type Standard	result 1
		Opponent Pitso, T (Thato)				Opponent Pitso, T (Thato)
3	1	Tournament Gaueng Schools D7 2022				Tournament Gaueng Schools D7 2022
		date 2022-06-04	rnd 2	type Standard	result 1	date 2022-06-04	rnd 2	type Standard	result 1
		Opponent Njabulo, P (Phakati)				Opponent Njabulo, P (Phakati)

#	Games	Start				End
1	1	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-14	rnd 3	type Rapid	result 1	date 2022-10-14	rnd 3	type Rapid	result 1
		Opponent Wessels, M (Miane)				Opponent Wessels, M (Miane)

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	Van Der Merwe ,L (Lilee)	1	1	425	1	1	425	0	0	0	0	0	0
1	Van Der Merwe ,L (Lilee)	1	1121	1546	1	1105.4	1546	0	0	0	0	0	0
2	De Haast ,M (Marinus)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	De Haast ,M (Marinus)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Pooe ,K (Kamogelo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Pooe ,K (Kamogelo)	1	1119	1544	1	1106.8	1544	0	0	0	0	0	0
4	Kotzee ,A (Armand)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Kotzee ,A (Armand)	1	1389.8	964.8	1	1382.6	964.8	0	0	0	0	0	0
5	Mtambo ,B (Bokang)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mtambo ,B (Bokang)	1	1079.3	654.3	1	1086.7	654.3	0	0	0	0	0	0
6	Olivier ,J (Jan-Hendrik)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Olivier ,J (Jan-Hendrik)	1	1194.7	769.7	1	1192.4	769.7	0	0	0	0	0	0
7	Njabulo ,P (Phakati)	1	1	425	1	1	425	0	0	0	0	0	0
7	Njabulo ,P (Phakati)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Pitso ,T (Thato)	1	1	425	1	1	425	0	0	0	0	0	0
8	Pitso ,T (Thato)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Gladile ,S (Smangele)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Gladile ,S (Smangele)	1	1226.9	801.9	1	1229.9	801.9	0	0	0	0	0	0
10	Venter ,J (James)	1	1	425	1	1	425	0	0	0	0	0	0
10	Venter ,J (James)	1	1157.8	1582.8	1	1148	1582.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Roelofs, I (Ian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms