Chess South Africa Ratings Database

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Personal

Boshoff, L (Luhan)

Chess SA id

1150140682

FIDE id

Date of birth

2015-04-24 (U12)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1370.2	1394.5	1175.6	1200
Raw rating	1370.2	1383.1	1175.6	1200
Weighted rating	1367.2	1394.5	1137.8	1200
Weighted performance	1257.8	1267.9	0	0
Floor	891.2	948.3	700	700
K-factor	36	32	36	36
Min/Max rating change allowed	130.1	127.7	171.7	165.8
Highest rating	1394.2 2024-07-01	1464 2024-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1391.2 2025-05-05	1448.3 2024-09-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1364.2 2025-11-30	1387.2 2025-09-30	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1394.2 2024-07-01	1464 2024-08-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	1	0	0
New rating	1370.2	1395.5	1175.6	1200
Analysis
Rating	1370.2	1394.5	1175.6	1200
Raw rating	1370.2	1383.1	1175.6	1200
Weighted rating	1367.2	1394.5	1137.8
Weighted performance	1257.8	1267.9	0
K-factor	36	32	36	36
Floor	891.2	948.3	700	700
Max/Min rating change allowed	130.1	127.7	171.7	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	1370.2	1383.1	1175.6	1200
New weighted rating	1369.6	1395.5	1140.9	1200
New weighted performance	1249.2	1259.1	0	0
Temp new rating	1370.2	1395.5	1175.6	1200
Temp new rating +/-	0	1	0	0
Final new rating +/-	0	1	0	0
New rating	1370.2	1395.5	1175.6	1200
New K-factor	36	32	36	36
New floor	891.2	948.3	700	700

Item	Main	Standard	Rapid
	0	0	0
	44	39	5
	58	46	12
	0	0	0
	11	6	5
	0	0	0
History	113	91	22

Games since
	Main 102	Standard 85		Rapid 17		Blitz 0
Gender	Male
Age group	U12
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2509		791		215
Male	2025		614		165
U12	346		115		34
U12 Male	255		82		23
Standard
	RSA		Province		Region
Overall	2173		598		166
Male	1765		464		126
U12	281		78		28
U12 Male	203		54		18
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	44	25.5	57.95	67.6	1306.2	1373.8
Standard	39	22.5	57.69	65.4	1314.2	1379.5
Rapid	5	3	60	85	1244.3	1329.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	113	61.5	54.42	37.6	1297.3	1335
Standard	91	53.5	58.79	74.7	1294.8	1369.5
Rapid	22	8	36.36	-115.9	1308	1192
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1370.2	1383.1	1175.6	1200
2025-11-30	1370.2	1383.1	1175.6	1200
2025-11-01	1373.8	1383.1	1137.1	1200
2025-09-30	1373.8	1383.1	1137.1	1200
2025-09-01	1388.7	1402.6	1137.1	1200
2025-08-01	1388.7	1402.6	1137.1	1200
2025-07-01	1391.2	1408.6	1137.1	1200
2025-06-01	1391.2	1408.6	1137.1	1200
2025-05-01	1391.2	1408.6	1137.1	1200
2025-04-01	1379.7	1407	1137.1	1200
2025-03-01	1367.7	1407.6	1137.1	1200
2025-02-01	1358.5	1420.8	1136.2	1200
2025-01-01	1358.5	1420.8	1106	1200
2024-12-01	1358.5	1420.8	1106	1200
2024-11-01	1358.5	1420.8	1106	1200
2024-10-01	1358.5	1420.8	1106	1200
2024-09-01	1366.9	1448.3	1106	1200
2024-11-01	1371.7	1411.5	1122.8	1200
2024-07-01	1272.3	1292.4	1122.8	1200
2024-06-01	1272.3	1292.4	1122.8	1200
2024-05-01	1278.9	1313.7	1122.8	1200
2024-04-01	1269.7	1288.3	1181.6	1200
2024-03-01	1201.9	1208	1181.6	1200
2024-02-01	1165.4	1162.8	1181.6	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	Laerskool George Suid 2025 (Ope)	2025-10-25	2025-10-25	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
2	Western Cape Schools - Top Schools 2025 (U11)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	2	Yes	Analysis
3	George Top Schools 2025 (U11)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	4	2	Yes	Analysis
4	Eden Chess Trials 2 2025 (U12)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	9	5.5	Yes	Analysis
5	Eden Schools Chess Trials 1 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	3	Yes	Analysis
6	George Schools Chess Trials 3 2025 (U11 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis
7	George Schools Chess Trials 2 2025 (U11 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	2	Yes	Analysis
8	George Schools Chess Trials 1 2025 (U11 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis
9	Western Cape Top Schools Championship 2024 (U9 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	5	2.5	Yes	Analysis
10	Eden Top Schools 2024 (U9 Open)	2024-08-17	2024-08-17	Standard	Eden (WEG)	5	5	4	Yes	Analysis
11	Eden Rapid 2024 (B)	2024-08-03	2024-08-03	Rapid	Eden (WEG)	6	6	2	Yes	Analysis
12	George Primary Top Schools 2024 (U9)	2024-07-20	2024-07-20	Standard	Eden (WEG)	5	5	5	Yes	Analysis
13	Western Cape PS Individuals Championship 2024 (U9 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	2.5	Yes	Analysis
14	Eden Chess Trials 2 2024 (U10)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	10	5.5	Yes	Analysis
15	Waboomskraal Chess Club Open 2024	2024-04-06	2024-04-06	Rapid	Eden (WEG)	7	6	1	Yes	Analysis
16	Eden School Chess Trials 1 2024 (U9 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
17	George Schools Trials 3 2024 (U9 Boys)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	5	3	Yes	Analysis
18	George Schools Trials 2 2024 (U9 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	3	Yes	Analysis
19	Steinitz Open 2022 (D)	2022-05-21	2022-05-22	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
20	Rhenish Primary Tournament 2022 (U10)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis

#	Games	Start				End
1	9	Tournament Western Cape PS Individuals Championship 2024				Tournament Eden Rapid 2024
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-08-03	rnd 2	type Rapid	result 1
		Opponent Kleinbooi, R (Riley)				Opponent Coleman, G (Gabriella)
2	5	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 6	type Standard	result 1	date 2025-04-12	rnd 10	type Standard	result 0.5
		Opponent Wicombe, L (Lynne)				Opponent Du Plessis, T (Thozamile)
3	4	Tournament George Schools Chess Trials 3 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 5	type Standard	result 1
		Opponent Malukazi, A (Abby)				Opponent Stander, P (Paul)

#	Games	Start				End
1	8	Tournament Western Cape PS Individuals Championship 2024				Tournament Eden Top Schools 2024
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent Kleinbooi, R (Riley)				Opponent Hess, K (Keagan)
2	5	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 6	type Standard	result 1	date 2025-04-12	rnd 10	type Standard	result 0.5
		Opponent Wicombe, L (Lynne)				Opponent Du Plessis, T (Thozamile)
3	5	Tournament Eden School Chess Trials 1 2024				Tournament Eden Chess Trials 2 2024
		date 2024-03-09	rnd 2	type Standard	result 1	date 2024-04-13	rnd 1	type Standard	result 1
		Opponent Modupe, L (Lesego)				Opponent Botha, M (Mashone)

#	Games	Start				End
1	3	Tournament Rhenish Primary Tournament 2022				Tournament Rhenish Primary Tournament 2022
		date 2022-05-14	rnd 2	type Rapid	result 1	date 2022-05-14	rnd 4	type Rapid	result 0.5
		Opponent Tait, Z (Zac)				Opponent Walters, N (Nicola)
2	2	Tournament Eden Rapid 2024				Tournament Eden Rapid 2024
		date 2024-08-03	rnd 1	type Rapid	result 1	date 2024-08-03	rnd 2	type Rapid	result 1
		Opponent Bukula, L (Lilitha)				Opponent Coleman, G (Gabriella)
3	1	Tournament Waboomskraal Chess Club Open 2024				Tournament Waboomskraal Chess Club Open 2024
		date 2024-04-06	rnd 6	type Rapid	result 1	date 2024-04-06	rnd 6	type Rapid	result 1
		Opponent Marner, L (Loannes)				Opponent Marner, L (Loannes)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament George Primary Top Schools 2024				Tournament Eden Rapid 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-08-03	rnd 2	type Rapid	result 1
		Opponent Steenkamp, J (Jaylon)				Opponent Coleman, G (Gabriella)
2	4	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 6	type Standard	result 1	date 2025-04-12	rnd 9	type Standard	result 1
		Opponent Wicombe, L (Lynne)				Opponent Stalmeester, E (Emerson)
3	4	Tournament George Schools Chess Trials 3 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 5	type Standard	result 1
		Opponent Malukazi, A (Abby)				Opponent Stander, P (Paul)

#	Games	Start				End
1	6	Tournament George Primary Top Schools 2024				Tournament Eden Top Schools 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent Steenkamp, J (Jaylon)				Opponent Hess, K (Keagan)
2	4	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 6	type Standard	result 1	date 2025-04-12	rnd 9	type Standard	result 1
		Opponent Wicombe, L (Lynne)				Opponent Stalmeester, E (Emerson)
3	4	Tournament George Schools Chess Trials 3 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 5	type Standard	result 1
		Opponent Malukazi, A (Abby)				Opponent Stander, P (Paul)

#	Games	Start				End
1	2	Tournament Eden Rapid 2024				Tournament Eden Rapid 2024
		date 2024-08-03	rnd 1	type Rapid	result 1	date 2024-08-03	rnd 2	type Rapid	result 1
		Opponent Bukula, L (Lilitha)				Opponent Coleman, G (Gabriella)
2	1	Tournament Waboomskraal Chess Club Open 2024				Tournament Waboomskraal Chess Club Open 2024
		date 2024-04-06	rnd 6	type Rapid	result 1	date 2024-04-06	rnd 6	type Rapid	result 1
		Opponent Marner, L (Loannes)				Opponent Marner, L (Loannes)
3	1	Tournament Rhenish Primary Tournament 2022				Tournament Rhenish Primary Tournament 2022
		date 2022-05-14	rnd 2	type Rapid	result 1	date 2022-05-14	rnd 2	type Rapid	result 1
		Opponent Tait, Z (Zac)				Opponent Tait, Z (Zac)

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	Opperman ,C (Caden)	5	2	-85	5	2	-85	0	0	0	0	0	0
1	Opperman ,C (Caden)	5	1493.8	1408.8	5	1498.6	1408.8	0	0	0	0	0	0
2	Pringle ,A (Alexander)	3	0	-425	3	0	-425	0	0	0	0	0	0
2	Pringle ,A (Alexander)	3	1598	1173	3	1597.7	1173	0	0	0	0	0	0
3	Jacobsz ,C (Christiaan)	2	2	425	2	2	425	0	0	0	0	0	0
3	Jacobsz ,C (Christiaan)	2	1181.3	1606.3	2	1178.1	1606.3	0	0	0	0	0	0
4	Krynauw ,A (Arno)	2	1	0	2	1	0	0	0	0	0	0	0
4	Krynauw ,A (Arno)	2	1191	1191	2	1191.8	1191	0	0	0	0	0	0
5	Louw ,L (Luca)	2	2	425	2	2	425	0	0	0	0	0	0
5	Louw ,L (Luca)	2	1222.5	1647.5	2	1226.2	1647.5	0	0	0	0	0	0
6	Matsilele ,A (Amvuyise)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Matsilele ,A (Amvuyise)	2	1198.4	773.4	2	1203.9	773.4	0	0	0	0	0	0
7	Stander ,P (Paul)	2	2	425	2	2	425	0	0	0	0	0	0
7	Stander ,P (Paul)	2	1199.9	1624.9	2	1206.8	1624.9	0	0	0	0	0	0
8	James ,W (William)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	James ,W (William)	2	1540.2	1115.2	2	1547.1	1115.2	0	0	0	0	0	0
9	Strydom ,L (Liam)	2	1	0	2	1	0	0	0	0	0	0	0
9	Strydom ,L (Liam)	2	1260.4	1260.4	2	1322.5	1260.4	0	0	0	0	0	0
10	Van Den Berg ,T (Teagan)	2	1	0	2	1	0	0	0	0	0	0	0
10	Van Den Berg ,T (Teagan)	2	1358	1358	2	1374.8	1358	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Boshoff, L (Luhan)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms