Chess South Africa Ratings Database

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Personal

Ruiters, L (Liam)

Chess SA id

1130149901

FIDE id

Date of birth

2013-12-22 (U14)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

11.7

Junior GPX Points

1140.5

Item	Main	Standard	Rapid	Blitz
Rating	1202.2	1206.9	1193.5	1200
Raw rating	1202.2	1206.9	1193.5	1200
Weighted rating	1189.5	1191.6	1192.4	1200
Weighted performance	1073.8	1049.6	0	0
Floor	702.2	706.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.3	164.2	167.4	165.8
Highest rating	1202.2 2025-09-01	1206.9 2025-09-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1202.2 2025-09-01	1206.9 2025-09-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1201.2 2023-02-01	1201.2 2023-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1202.2	1206.9	1193.5	1200
Analysis
Rating	1202.2	1206.9	1193.5	1200
Raw rating	1202.2	1206.9	1193.5	1200
Weighted rating	1189.5	1191.6	1192.4
Weighted performance	1073.8	1049.6	0
K-factor	36	36	36	36
Floor	702.2	706.9	700	700
Max/Min rating change allowed	165.3	164.2	167.4	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	1202.2	1206.9	1193.5	1200
New weighted rating	1190.6	1193	1192.4	1200
New weighted performance	1066.8	1042.6	0	0
Temp new rating	1202.2	1206.9	1193.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1202.2	1206.9	1193.5	1200
New K-factor	36	36	36	36
New floor	702.2	706.9	700	700

Item	Main	Standard	Rapid
	0	0	0
	10	10	0
	10	5	5
	9	9	0
	0	0	0
	0	0	0
History	29	24	5

Games since
	Main 20	Standard 15		Rapid 5		Blitz 0
Gender	Male
Age group	U14
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	10	4	40	-85	1323.1	1238.1
Standard	10	4	40	-85	1323.1	1238.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	29	12	41.38	-73.3	1262.7	1189.5
Standard	24	10	41.67	-70.8	1268.3	1197.5
Rapid	5	2	40	-85	1236.1	1151.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1202.2	1206.9	1193.5	1200
2025-09-30	1202.2	1206.9	1193.5	1200
2025-09-01	1202.2	1206.9	1193.5	1200
2025-08-01	1186.4	1187.4	1193.5	1200
2025-07-01	1186.4	1187.4	1193.5	1200
2025-06-01	1186.4	1187.4	1193.5	1200
2025-05-01	1186.4	1187.4	1193.5	1200
2025-04-01	1186.4	1187.2	1193.5	1200
2025-03-01	1186.7	1187.5	1193.5	1200
2025-02-01	1186.5	1187.5	1192.4	1200
2025-01-01	1181.7	1186.3	1174.7	1200
2024-12-01	1181.7	1186.3	1174.7	1200
2024-11-01	1181.7	1186.3	1174.7	1200
2024-10-01	1185.9	1186.3	1200	1200
2024-09-01	1185.9	1186.3	1200	1200
2024-08-01	1185.9	1186.3	1200	1200
2024-07-01	1185.9	1186.3	1200	1200
2024-09-01	1185.9	1186.3	1200	1200
2024-05-01	1185.9	1186.3	1200	1200
2024-04-01	1185.9	1186.3	1200	1200
2024-03-01	1191.9	1190.3	1200	1200
2024-02-01	1191.9	1190.3	1200	1200
2024-01-01	1191.9	1190.3	1200	1200
2023-12-01	1191.9	1190.3	1200	1200

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	Eden Top Schools 2025 (U11 Open)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	2	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Top Schools 2025 (U11 Open)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	2	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	George Suid Senior Skaaktoernooi 2024	2024-10-26	2024-10-26	Rapid	Eden (WEG)	5	5	2	Yes	Analysis
4	Eden School Chess Trials 1 2024 (U11 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	Eden Trials 2+3 2023 (U12)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	0	0	No	Analysis
6	Eden Trails 1 2023 (U11 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	2	Yes	Analysis
7	2023 Knysna School Trials #1 (U7-U11)	2023-02-04	2023-02-04	Standard	Eden (WEG)	5	4	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Dimaza, L (Lulo)				Opponent Joseph, I (Ignatius)
2	2	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 3	type Rapid	result 1	date 2024-10-26	rnd 4	type Rapid	result 1
		Opponent Hans, B (Buhle)				Opponent Zaaiman, J (Jana)
3	2	Tournament 2023 Knysna School Trials #1				Tournament 2023 Knysna School Trials #1
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Kajiwa, I (Irvin)				Opponent Tobey, B (Buhle)

#	Games	Start				End
1	2	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Dimaza, L (Lulo)				Opponent Joseph, I (Ignatius)
2	2	Tournament 2023 Knysna School Trials #1				Tournament 2023 Knysna School Trials #1
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Kajiwa, I (Irvin)				Opponent Tobey, B (Buhle)
3	1	Tournament Eden Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Jansen, D (Dehante)				Opponent Jansen, D (Dehante)

#	Games	Start				End
1	2	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 3	type Rapid	result 1	date 2024-10-26	rnd 4	type Rapid	result 1
		Opponent Hans, B (Buhle)				Opponent Zaaiman, J (Jana)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Dimaza, L (Lulo)				Opponent Joseph, I (Ignatius)
2	2	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 3	type Rapid	result 1	date 2024-10-26	rnd 4	type Rapid	result 1
		Opponent Hans, B (Buhle)				Opponent Zaaiman, J (Jana)
3	2	Tournament 2023 Knysna School Trials #1				Tournament 2023 Knysna School Trials #1
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Kajiwa, I (Irvin)				Opponent Tobey, B (Buhle)

#	Games	Start				End
1	2	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Dimaza, L (Lulo)				Opponent Joseph, I (Ignatius)
2	2	Tournament 2023 Knysna School Trials #1				Tournament 2023 Knysna School Trials #1
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Kajiwa, I (Irvin)				Opponent Tobey, B (Buhle)
3	1	Tournament Eden Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Jansen, D (Dehante)				Opponent Jansen, D (Dehante)

#	Games	Start				End
1	2	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 3	type Rapid	result 1	date 2024-10-26	rnd 4	type Rapid	result 1
		Opponent Hans, B (Buhle)				Opponent Zaaiman, J (Jana)

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	Punt ,CR (Christiaan)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Punt ,CR (Christiaan)	2	1403.3	978.3	2	1403.9	978.3	0	0	0	0	0	0
2	Pringle ,A (Alexander)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Pringle ,A (Alexander)	1	1675.1	1250.1	1	1658.5	1250.1	0	0	0	0	0	0
3	Kajiwa ,I (Irvin)	1	1	425	1	1	425	0	0	0	0	0	0
3	Kajiwa ,I (Irvin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Uithaler ,D (Duraycan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Uithaler ,D (Duraycan)	1	1187.7	762.7	1	1178.4	762.7	0	0	0	0	0	0
5	Jonas ,T (Tshepiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Jonas ,T (Tshepiso)	1	1204.1	779.1	1	1222	779.1	0	0	0	0	0	0
6	Stroebel ,S (Steve-Junior)	1	1	425	1	1	425	0	0	0	0	0	0
6	Stroebel ,S (Steve-Junior)	1	1165.7	1590.7	1	1200	1590.7	0	0	0	0	0	0
7	Appels ,J (Jaheem)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Appels ,J (Jaheem)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Joseph ,I (Ignatius)	1	1	425	1	1	425	0	0	0	0	0	0
8	Joseph ,I (Ignatius)	1	1216.2	1641.2	1	1218.9	1641.2	0	0	0	0	0	0
9	Tobey ,B (Buhle)	1	1	425	1	1	425	0	0	0	0	0	0
9	Tobey ,B (Buhle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Boamah ,J (Jack)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Boamah ,J (Jack)	1	1219.7	794.7	1	1223.8	794.7	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

Ruiters, L (Liam)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms