Chess South Africa Ratings Database

PLAYER PAGE

Personal

Knapp, L (Liam)

Chess SA id

1130152294

FIDE id

Date of birth

2013-03-01 (U14)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1159.6

Item	Main	Standard	Rapid	Blitz
Rating	1345.8	1316.2	1376.4	1200
Raw rating	1345.3	1315.6	1376.4	1200
Weighted rating	1345.8	1316.2	1350.4	1200
Weighted performance	1241.6	1159.2	1252.8	0
Floor	869.5	829.4	876.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	134.8	140.6	129	165.8
Highest rating	1443.1 2023-03-01	1518.6 2023-03-01	1409.8 2023-06-01	1200 2018-10-01
Highest raw rating	1369.5 2024-04-01	1329.4 2024-04-01	1376.4 2025-03-01	1200 2024-03-01
Highest weighted rating	1369.5 2025-05-05	1329.4 2025-05-05	1376.4 2024-09-01	1200 2018-10-01
Highest weighted performance	1443.1 2023-03-01	1518.6 2023-03-01	1409.8 2023-06-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.1	0.2	0	0
New rating	1345.9	1316.4	1376.4	1200
Analysis
Rating	1345.8	1316.2	1376.4	1200
Raw rating	1345.3	1315.6	1376.4	1200
Weighted rating	1345.8	1316.2	1350.4
Weighted performance	1241.6	1159.2	1252.8
K-factor	36	36	36	36
Floor	869.5	829.4	876.4	700
Max/Min rating change allowed	134.8	140.6	129	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	1345.3	1315.6	1376.4	1200
New weighted rating	1345.9	1316.4	1353.2	1200
New weighted performance	1241.2	1158.8	1252.4	0
Temp new rating	1345.9	1316.4	1376.4	1200
Temp new rating +/-	0.1	0.2	0	0
Final new rating +/-	0.1	0.2	0	0
New rating	1345.9	1316.4	1376.4	1200
New K-factor	36	36	36	36
New floor	869.5	829.4	876.4	700

Item	Main	Standard	Rapid
	0	0	0
	29	11	18
	22	11	11
	34	16	18
	0	0	0
	0	0	0
History	85	38	47

Games since
	Main 51	Standard 22		Rapid 29		Blitz 0
Gender	Male
Age group	U14
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2706		856		65
Male	2184		643		43
U14	478		157		13
U14 Male	359		108		9
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	610		315		33
Male	520		268		24
U14	117		64		8
U14 Male	93		52		5
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	29	16.5	56.9	58.6	1301.3	1359.9
Standard	11	5	45.45	-38.6	1328.7	1290.1
Rapid	18	11.5	63.89	118.1	1284.5	1402.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	85	52	61.18	95	1271	1366
Standard	38	22	57.89	67.1	1299.8	1366.9
Rapid	47	30	63.83	117.6	1247.7	1365.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1345.3	1315.6	1376.4	1200
2025-09-01	1345.3	1315.6	1376.4	1200
2025-08-01	1345.3	1315.6	1376.4	1200
2025-07-01	1345	1315.1	1376.4	1200
2025-06-01	1344	1313.5	1376.4	1200
2025-05-01	1360.1	1318	1376.4	1200
2025-04-01	1360.1	1318	1376.4	1200
2025-03-01	1367.3	1317.9	1376.4	1200
2025-02-01	1336.6	1317.9	1317.2	1200
2025-01-01	1324.9	1317.9	1286.4	1200
2024-12-01	1324.9	1317.9	1286.4	1200
2024-11-01	1324.9	1317.9	1286.4	1200
2024-10-01	1324.9	1317.9	1286.4	1200
2024-09-01	1357	1317.9	1353.7	1200
2024-08-01	1357	1317.9	1353.7	1200
2024-07-01	1357	1317.9	1353.7	1200
2024-06-01	1357	1317.9	1353.7	1200
2024-08-01	1369.5	1329.4	1353.7	1200
2024-04-01	1369.5	1329.4	1353.7	1200
2024-03-01	1327.5	1294.5	1319.5	1200
2024-02-01	1327.5	1294.5	1319.5	1200
2024-01-01	1327.5	1294.5	1319.5	1200
2023-12-01	1327.5	1294.5	1319.5	1200
2023-11-01	1327.5	1294.5	1319.5	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	Western Cape Schools Individual Championship 2025 (U13 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
2	Overberg Schools - PS Closed 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
3	Overberg Schools - PS Trials (Region 1) 2025 (U13 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	5	Yes	Analysis
4	Curro Hermanus Summer Open 2025 (U13)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
5	Overberg Schools & Federation Open 2025 (U13)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools Individual Championship 2025 (U13 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
2	Overberg Schools - PS Closed 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
3	Overberg Schools - PS Trials (Region 1) 2025 (U13 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	5	Yes	Analysis
4	Curro Hermanus Summer Open 2025 (U13)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
5	Overberg Schools & Federation Open 2025 (U13)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
6	Kleinmond Chess Club Open 2024 (Advanced)	2024-09-07	2024-09-07	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis
7	Western Cape PS Individuals Championship 2024 (U11 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
8	Overberg Schools - PS Closed 2024 (U11 Boys)	2024-03-16	2024-03-16	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
9	Overberg Schools - PS Trials Region 3 2024 (U11 Boys)	2024-03-02	2024-03-02	Rapid	Overberg (WOS)	5	5	4	Yes	Analysis
10	Overberg Top Schools 2023 (U13)	2023-08-05	2023-08-05	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
11	Zwelihle Chess Club Rapid 2023 (C)	2023-06-17	2023-06-17	Rapid	Overberg (WOS)	6	6	5	Yes	Analysis
12	Western Cape PS Individuals 2023 (U11 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
13	Hermanus Rapid 2023 (C)	2023-04-22	2023-04-22	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
14	Overberg School Chess Closed Tournament 2023 (U11 Boys)	2023-03-25	2023-03-25	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
15	Overberg Primary School Trials (Region 2)	2023-02-24	2023-03-10	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Schraader, R (Ruben)				Opponent Coulsen, D (Danilo)
2	5	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-02	rnd 3	type Rapid	result 1	date 2024-03-16	rnd 2	type Standard	result 1
		Opponent Muller, A (Andreas)				Opponent Muller, A (Andreas)
3	5	Tournament Overberg Primary School Trials				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-10	rnd 5	type Rapid	result 1	date 2023-03-25	rnd 3	type Standard	result 1
		Opponent Kriel, J (Jaco)				Opponent Lourens, D (Dreyer)

#	Games	Start				End
1	3	Tournament Overberg Schools - PS Closed 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-03-16	rnd 4	type Standard	result 1	date 2024-05-04	rnd 1	type Standard	result 1
		Opponent Pretorius, D (Dominic Reinhart)				Opponent Groenewald, C (Christiaan)
2	3	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 1	type Standard	result 1	date 2023-03-25	rnd 3	type Standard	result 1
		Opponent Van Der Walt, T (Tristan)				Opponent Lourens, D (Dreyer)
3	2	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Maharaj, S (Sanshrey Kumar)				Opponent Coulsen, D (Danilo)

#	Games	Start				End
1	4	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Kleinmond Chess Club Open 2024
		date 2024-03-02	rnd 3	type Rapid	result 1	date 2024-09-07	rnd 1	type Rapid	result 1
		Opponent Muller, A (Andreas)				Opponent Greeff, HJ (Hennie)
2	4	Tournament Zwelihle Chess Club Rapid 2023				Tournament Overberg Schools - PS Trials Region 3 2024
		date 2023-06-17	rnd 4	type Rapid	result 1	date 2024-03-02	rnd 1	type Rapid	result 1
		Opponent Kotze, L (Lehandri)				Opponent Pretorius, D (Dominic Reinhart)
3	3	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Schraader, R (Ruben)				Opponent Van Der Walt, T (Tristan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Schraader, R (Ruben)				Opponent Coulsen, D (Danilo)
2	5	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-02	rnd 3	type Rapid	result 1	date 2024-03-16	rnd 2	type Standard	result 1
		Opponent Muller, A (Andreas)				Opponent Muller, A (Andreas)
3	5	Tournament Overberg Primary School Trials				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-10	rnd 5	type Rapid	result 1	date 2023-03-25	rnd 3	type Standard	result 1
		Opponent Kriel, J (Jaco)				Opponent Lourens, D (Dreyer)

#	Games	Start				End
1	3	Tournament Overberg Schools - PS Closed 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-03-16	rnd 4	type Standard	result 1	date 2024-05-04	rnd 1	type Standard	result 1
		Opponent Pretorius, D (Dominic Reinhart)				Opponent Groenewald, C (Christiaan)
2	3	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 1	type Standard	result 1	date 2023-03-25	rnd 3	type Standard	result 1
		Opponent Van Der Walt, T (Tristan)				Opponent Lourens, D (Dreyer)
3	2	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Maharaj, S (Sanshrey Kumar)				Opponent Coulsen, D (Danilo)

#	Games	Start				End
1	4	Tournament Overberg Schools - PS Trials Region 3 2024				Tournament Kleinmond Chess Club Open 2024
		date 2024-03-02	rnd 3	type Rapid	result 1	date 2024-09-07	rnd 1	type Rapid	result 1
		Opponent Muller, A (Andreas)				Opponent Greeff, HJ (Hennie)
2	4	Tournament Zwelihle Chess Club Rapid 2023				Tournament Overberg Schools - PS Trials Region 3 2024
		date 2023-06-17	rnd 4	type Rapid	result 1	date 2024-03-02	rnd 1	type Rapid	result 1
		Opponent Kotze, L (Lehandri)				Opponent Pretorius, D (Dominic Reinhart)
3	3	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Schraader, R (Ruben)				Opponent Van Der Walt, T (Tristan)

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 Walt ,T (Tristan)	4	2	0	2	1	0	2	1	0	0	0	0
1	Van Der Walt ,T (Tristan)	4	1340.7	1340.7	2	1295.8	1340.7	2	1319.2	1340.7	0	0	0
2	Groenewald ,C (Christiaan)	3	3	425	2	2	425	1	1	425	0	0	0
2	Groenewald ,C (Christiaan)	3	1206.9	1631.9	2	1228.1	1631.9	1	1200	1631.9	0	0	0
3	Linde ,M (Morgan)	3	0	-425	1	0	-425	2	0	-425	0	0	0
3	Linde ,M (Morgan)	3	1377.5	952.5	1	1323.9	952.5	2	1404.2	952.5	0	0	0
4	Prinsloo ,L (Lyle)	3	0.5	-283.3	1	0	-425	2	0.5	-212.5	0	0	0
4	Prinsloo ,L (Lyle)	3	1500.4	1217.1	1	1446.6	1075.4	2	1516.5	1287.9	0	0	0
5	Muller ,A (Andreas)	3	3	425	1	1	425	2	2	425	0	0	0
5	Muller ,A (Andreas)	3	1191.1	1616.1	1	1160	1616.1	2	1268.9	1616.1	0	0	0
6	Snyman ,V (Van Zyl)	2	2	425	2	2	425	0	0	0	0	0	0
6	Snyman ,V (Van Zyl)	2	1289.2	1714.2	2	1284.6	1714.2	0	0	0	0	0	0
7	Pretorius ,D (Dominic Reinhart)	2	2	425	1	1	425	1	1	425	0	0	0
7	Pretorius ,D (Dominic Reinhart)	2	1175.5	1600.5	1	1129.2	1600.5	1	1244.4	1600.5	0	0	0
8	Booysen ,J (Joseph)	2	2	425	1	1	425	1	1	425	0	0	0
8	Booysen ,J (Joseph)	2	1227.1	1652.1	1	1228	1652.1	1	1212.6	1652.1	0	0	0
9	Otto ,T (Taylor)	2	1	0	0	0	0	2	1	0	0	0	0
9	Otto ,T (Taylor)	2	1253.3	1253.3	0	0	0	2	1303.6	1253.3	0	0	0
10	Kudiyarov ,M (Maxim)	2	0	-425	0	0	0	2	0	-425	0	0	0
10	Kudiyarov ,M (Maxim)	2	1525.4	1100.4	0	0	0	2	1426.6	1100.4	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Knapp, L (Liam)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms