Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Deventer, L (Liam)

Chess SA id

1130141578

FIDE id

Date of birth

2013-10-10 (U14)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1220.9	1203.7	1254.5	1200
Raw rating	1220.9	1203.7	1254.5	1200
Weighted rating	1220.7	1203.5	1254	1200
Weighted performance	882.5	0	0	0
Floor	747.3	717.6	780	700
K-factor	36	36	36	36
Min/Max rating change allowed	161	164.9	153.4	165.8
Highest rating	1419.1 2022-05-01	1217.6 2022-09-01	1497 2022-05-01	1200 2018-10-01
Highest raw rating	1247.3 2022-06-01	1217.6 2022-09-01	1280 2024-02-01	1200 2024-02-01
Highest weighted rating	1247.3 2023-10-01	1217.6 2023-07-01	1280 2024-03-01	1200 2018-10-01
Highest weighted performance	1419.1 2022-05-01	1210.4 2022-08-01	1497 2022-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1220.9	1203.7	1254.5	1200
Analysis
Rating	1220.9	1203.7	1254.5	1200
Raw rating	1220.9	1203.7	1254.5	1200
Weighted rating	1220.7	1203.5	1254
Weighted performance	882.5	0	0
K-factor	36	36	36	36
Floor	747.3	717.6	780	700
Max/Min rating change allowed	161	164.9	153.4	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	1220.9	1203.7	1254.5	1200
New weighted rating	1220.6	1203.5	1253.7	1200
New weighted performance	882.1	0	0	0
Temp new rating	1220.9	1203.7	1254.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1220.9	1203.7	1254.5	1200
New K-factor	36	36	36	36
New floor	747.3	717.6	780	700

Item	Main	Standard	Rapid
	0	0	0
	5	0	5
	5	0	5
	5	5	0
	16	10	6
	0	0	0
History	31	15	16

Games since
	Main 10	Standard 0		Rapid 10		Blitz 0
Gender	Male
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	5	2	40	-85	1195.1	1110.1
Standard	0	0	0	0	0	0
Rapid	5	2	40	-85	1195.1	1110.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	31	16.5	53.23	27.4	1204.1	1231.5
Standard	15	7.5	50	0	1204.8	1204.8
Rapid	16	9	56.25	53.1	1203.4	1256.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1220.9	1203.7	1254.5	1200
2025-09-01	1220.9	1203.7	1254.5	1200
2025-08-01	1220.9	1203.7	1254.5	1200
2025-07-01	1220.2	1203.7	1253.1	1200
2025-06-01	1222.1	1203.7	1257.3	1200
2025-05-01	1222.1	1203.7	1257.3	1200
2025-04-01	1222.1	1203.7	1257.3	1200
2025-03-01	1222.1	1203.7	1257.3	1200
2025-02-01	1222.1	1203.7	1257.1	1200
2025-01-01	1218.2	1203.2	1247.2	1200
2024-12-01	1218.2	1203.2	1247.2	1200
2024-11-01	1218.2	1203.2	1247.2	1200
2024-10-01	1218.2	1203.2	1247.2	1200
2024-09-01	1218.2	1203.2	1247.2	1200
2024-08-01	1218.2	1203.2	1247.2	1200
2024-07-01	1218.2	1203.2	1247.2	1200
2024-06-01	1218.2	1203.2	1247.2	1200
2024-08-01	1218.2	1203.2	1247.2	1200
2024-04-01	1218.2	1203.2	1247.2	1200
2024-03-01	1229.4	1203.2	1280	1200
2024-02-01	1229.4	1203.2	1280	1200
2024-01-01	1229.4	1203.2	1280	1200
2023-12-01	1229.4	1203.2	1280	1200
2023-11-01	1229.4	1203.2	1280	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	Kemptonpark School Cluster 2025 (U13)	2025-06-07	2025-06-07	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Kemptonpark School Cluster 2025 (U13)	2025-06-07	2025-06-07	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	Kempton Park Cluster Individuals 2024 (U11 Boys)	2024-03-02	2024-03-02	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	2023 Ekurhuleni North District Schools Finals (U11)	2023-07-29	2023-07-29	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	2022 Gauteng Schools Team Championships (U9 Open)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
5	Ekurhuleni-North Schools Teams 2022 (U9)	2022-08-06	2022-08-06	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
6	RMS Swiss For Rating of Players 2022 (U9)	2022-05-28	2022-05-28	Rapid	Ekurhuleni (GE)	7	6	5	Yes	Analysis

#	Games	Start				End
1	5	Tournament RMS Swiss For Rating of Players 2022				Tournament Ekurhuleni-North Schools Teams 2022
		date 2022-05-28	rnd 5	type Rapid	result 1	date 2022-08-06	rnd 2	type Standard	result 1
		Opponent Van Der Walt, G (Grahan)				Opponent Hex, N (Nathan)
2	3	Tournament Ekurhuleni-North Schools Teams 2022				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-06	rnd 4	type Standard	result 1	date 2022-08-27	rnd 1	type Standard	result 1
		Opponent Kleijnhans, M (Mila)				Opponent Esterhuizen, R (Ruben)
3	2	Tournament Kempton Park Cluster Individuals 2024				Tournament Kempton Park Cluster Individuals 2024
		date 2024-03-02	rnd 1	type Rapid	result 1	date 2024-03-02	rnd 2	type Rapid	result 1
		Opponent Chisango, R (Ryan)				Opponent Zungu, N (Nqubeko)

#	Games	Start				End
1	3	Tournament Ekurhuleni-North Schools Teams 2022				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-06	rnd 4	type Standard	result 1	date 2022-08-27	rnd 1	type Standard	result 1
		Opponent Kleijnhans, M (Mila)				Opponent Esterhuizen, R (Ruben)
2	2	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Cindi, L (Lonwabo)				Opponent Bodha, A (Aryan Aiden)
3	2	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni-North Schools Teams 2022
		date 2022-08-06	rnd 1	type Standard	result 1	date 2022-08-06	rnd 2	type Standard	result 1
		Opponent Pitso, F (Fezokuhle)				Opponent Hex, N (Nathan)

#	Games	Start				End
1	5	Tournament RMS Swiss For Rating of Players 2022				Tournament Kempton Park Cluster Individuals 2024
		date 2022-05-28	rnd 5	type Rapid	result 1	date 2024-03-02	rnd 2	type Rapid	result 1
		Opponent Van Der Walt, G (Grahan)				Opponent Zungu, N (Nqubeko)
2	2	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 2	type Rapid	result 1	date 2022-05-28	rnd 3	type Rapid	result 1
		Opponent Schiel, A (Abigaile)				Opponent Ramushu, K (Kgothatso)
3	1	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 4	type Rapid	result 1	date 2025-06-07	rnd 4	type Rapid	result 1
		Opponent Lephalala, K (Kamogelo)				Opponent Lephalala, K (Kamogelo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament RMS Swiss For Rating of Players 2022				Tournament Ekurhuleni-North Schools Teams 2022
		date 2022-05-28	rnd 5	type Rapid	result 1	date 2022-08-06	rnd 2	type Standard	result 1
		Opponent Van Der Walt, G (Grahan)				Opponent Hex, N (Nathan)
2	2	Tournament Kempton Park Cluster Individuals 2024				Tournament Kempton Park Cluster Individuals 2024
		date 2024-03-02	rnd 1	type Rapid	result 1	date 2024-03-02	rnd 2	type Rapid	result 1
		Opponent Chisango, R (Ryan)				Opponent Zungu, N (Nqubeko)
3	2	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Cindi, L (Lonwabo)				Opponent Bodha, A (Aryan Aiden)

#	Games	Start				End
1	2	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Cindi, L (Lonwabo)				Opponent Bodha, A (Aryan Aiden)
2	2	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni-North Schools Teams 2022
		date 2022-08-06	rnd 1	type Standard	result 1	date 2022-08-06	rnd 2	type Standard	result 1
		Opponent Pitso, F (Fezokuhle)				Opponent Hex, N (Nathan)
3	1	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 4	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Prinsloo, V (Veronique)				Opponent Prinsloo, V (Veronique)

#	Games	Start				End
1	5	Tournament RMS Swiss For Rating of Players 2022				Tournament Kempton Park Cluster Individuals 2024
		date 2022-05-28	rnd 5	type Rapid	result 1	date 2024-03-02	rnd 2	type Rapid	result 1
		Opponent Van Der Walt, G (Grahan)				Opponent Zungu, N (Nqubeko)
2	2	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 2	type Rapid	result 1	date 2022-05-28	rnd 3	type Rapid	result 1
		Opponent Schiel, A (Abigaile)				Opponent Ramushu, K (Kgothatso)
3	1	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 4	type Rapid	result 1	date 2025-06-07	rnd 4	type Rapid	result 1
		Opponent Lephalala, K (Kamogelo)				Opponent Lephalala, K (Kamogelo)

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	Schiel ,A (Abigaile)	2	1.5	212.5	1	0.5	0	1	1	425	0	0	0
1	Schiel ,A (Abigaile)	2	1237.9	1450.4	1	1239.7	1237.9	1	1200	1662.9	0	0	0
2	Chisango ,R (Ryan)	2	1	0	0	0	0	2	1	0	0	0	0
2	Chisango ,R (Ryan)	2	1171.7	1171.7	0	0	0	2	1149.4	1171.7	0	0	0
3	Hex ,N (Nathan)	1	1	425	1	1	425	0	0	0	0	0	0
3	Hex ,N (Nathan)	1	1138.6	1563.6	1	1126.4	1563.6	0	0	0	0	0	0
4	Jordaan ,M (Mikijl)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Jordaan ,M (Mikijl)	1	1108.3	683.3	1	1083.2	683.3	0	0	0	0	0	0
5	Kleijnhans ,M (Mila)	1	1	425	1	1	425	0	0	0	0	0	0
5	Kleijnhans ,M (Mila)	1	1077.8	1502.8	1	1057.2	1502.8	0	0	0	0	0	0
6	Liebenberg ,WS (William Stephen)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Liebenberg ,WS (William Stephen)	1	1284.1	859.1	1	1283.4	859.1	0	0	0	0	0	0
7	Janse Van Rensburg ,J (Josh)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Janse Van Rensburg ,J (Josh)	1	1336.2	911.2	1	1336.2	911.2	0	0	0	0	0	0
8	Esterhuizen ,R (Ruben)	1	1	425	1	1	425	0	0	0	0	0	0
8	Esterhuizen ,R (Ruben)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Smit ,R (Ruan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Smit ,R (Ruan)	1	1210.4	785.4	1	1192.3	785.4	0	0	0	0	0	0
10	Du Plessis ,Z (Zander)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Du Plessis ,Z (Zander)	1	1275.6	850.6	1	1274	850.6	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

Van Deventer, 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