Chess South Africa Ratings Database

PLAYER PAGE

Personal

Rooi, L (Leandro)

Chess SA id

1080149701

FIDE id

Date of birth

2008-06-04 (U18)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-09-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1401.3	1346.9	1368	1200
Raw rating	1400.9	1346.9	1368	1200
Weighted rating	1401.3	1344.9	1365	1200
Weighted performance	1079.3	0	0	0
Floor	927.1	867.1	868	700
K-factor	32	36	36	36
Min/Max rating change allowed	124.5	134.5	130.5	165.8
Highest rating	1456.4 2023-02-01	1432.5 2023-04-01	1546.4 2023-02-01	1200 2018-10-01
Highest raw rating	1427.1 2024-09-01	1367.1 2024-09-01	1368 2024-08-01	1200 2024-03-01
Highest weighted rating	1400.9 2025-08-01	1343.2 2025-08-01	1362.1 2025-08-01	1200 2018-10-01
Highest weighted performance	1456.4 2023-02-01	1432.5 2023-04-01	1546.4 2023-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.1	0	0	0
New rating	1401.3	1346.9	1368	1200
Analysis
Rating	1401.3	1346.9	1368	1200
Raw rating	1400.9	1346.9	1368	1200
Weighted rating	1401.3	1344.9	1365
Weighted performance	1079.3	0	0
K-factor	32	36	36	36
Floor	927.1	867.1	868	700
Max/Min rating change allowed	124.5	134.5	130.5	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	1400.9	1346.9	1368	1200
New weighted rating	1401.3	1345.4	1365.7	1200
New weighted performance	1071.3	0	0	0
Temp new rating	1401.3	1346.9	1368	1200
Temp new rating +/-	0.1	0	0	0
Final new rating +/-	0.1	0	0	0
New rating	1401.3	1346.9	1368	1200
New K-factor	32	36	36	36
New floor	927.1	867.1	868	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	16	10	6
	27	17	10
	0	0	0
	0	0	0
History	43	27	16

Games since
	Main 16	Standard 10		Rapid 6		Blitz 0
Gender	Male
Age group	U18
Region	West Coast (WCU)
Province	Western Cape (WC)
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	43	29	67.44	148.3	1314	1462.2
Standard	27	16.5	61.11	94.4	1347.2	1441.6
Rapid	16	12.5	78.12	239.1	1257.9	1496.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1400.9	1346.9	1368	1200
2025-09-30	1400.9	1346.9	1368	1200
2025-09-01	1400.9	1346.9	1368	1200
2025-08-01	1400.9	1346.9	1368	1200
2025-07-01	1400.8	1346.9	1368	1200
2025-06-01	1400.8	1346.9	1368	1200
2025-05-01	1400.8	1346.9	1368	1200
2025-04-01	1400.8	1346.9	1368	1200
2025-03-01	1400.8	1346.9	1368	1200
2025-02-01	1400.8	1346.9	1368	1200
2025-01-01	1400.8	1346.9	1368	1200
2024-12-01	1400.8	1346.9	1368	1200
2024-11-01	1400.8	1346.9	1368	1200
2024-10-01	1400.8	1346.9	1368	1200
2024-09-01	1427.1	1367.1	1368	1200
2024-08-01	1403.5	1329.3	1368	1200
2024-07-01	1400.5	1329.3	1350.7	1200
2024-09-01	1400.5	1329.3	1350.7	1200
2024-05-01	1393.6	1329.3	1337	1200
2024-04-01	1393.6	1329.3	1337	1200
2024-03-01	1393.6	1329.3	1337	1200
2024-02-01	1393.6	1329.3	1337	1200
2024-01-01	1393.6	1329.3	1337	1200
2023-12-01	1393.6	1329.3	1337	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	Western Cape Top Schools Championship 2024 (U18 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	6	2	Yes	Analysis
2	Pedro Booyse Top Schools Championships 2024 (U18)	2024-07-20	2024-07-20	Standard	West Coast (WCU)	6	4	3	Yes	Analysis
3	Vredendal North CC Open 2024 (Elite)	2024-07-27	2024-07-27	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
4	Bo-Weskus Skole Skaak Top Skole 2024 (O18)	2024-05-11	2024-05-11	Rapid	West Coast (WCU)	5	1	1	Yes	Analysis
5	Pedro Booyse Top Schools 2023 (High School)	2023-07-29	2023-07-29	Standard	West Coast (WCU)	5	5	4	Yes	Analysis
6	Upper West Coast Top Schools Championship 2023 (High School)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	5	4.5	Yes	Analysis
7	Western Cape HS Individuals 2023 (U15 Boys)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
8	West Coast High School Championships 2023 (U15 Boys)	2023-02-18	2023-02-18	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
9	Bo-Weskus Skole Prestige 2023 (O15 Seuns)	2023-02-11	2023-02-11	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis

#	Games	Start				End
1	9	Tournament Western Cape HS Individuals 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-04-02	rnd 5	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Ngundle, M (Mandisi)				Opponent Philander, M (Megan)
2	5	Tournament Pedro Booyse Top Schools Championships 2024				Tournament Vredendal North CC Open 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-07-27	rnd 2	type Rapid	result 1
		Opponent Mitchels, C (Chloe-Leigh)				Opponent Julie, D (Drueschen)
3	4	Tournament Bo-Weskus Skole Prestige 2023				Tournament West Coast High School Championships 2023
		date 2023-02-11	rnd 5	type Rapid	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Le Fleur, S (Shirano)				Opponent Ocks, K (Keano)

#	Games	Start				End
1	4	Tournament Western Cape HS Individuals 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-04-02	rnd 5	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Ngundle, M (Mandisi)				Opponent Philander, M (Megan)
2	3	Tournament Pedro Booyse Top Schools Championships 2024				Tournament Pedro Booyse Top Schools Championships 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-07-20	rnd 6	type Standard	result 1
		Opponent Mitchels, C (Chloe-Leigh)				Opponent Ellman, A (Anne-Belle)
3	3	Tournament West Coast High School Championships 2023				Tournament Western Cape HS Individuals 2023
		date 2023-02-18	rnd 6	type Standard	result 1	date 2023-04-01	rnd 2	type Standard	result 1
		Opponent Beukes, H (Hen-Lee)				Opponent Lu, DTX (Daniel Ting Xu)

#	Games	Start				End
1	9	Tournament Bo-Weskus Skole Prestige 2023				Tournament Vredendal North CC Open 2024
		date 2023-02-11	rnd 5	type Rapid	result 1	date 2024-07-27	rnd 2	type Rapid	result 1
		Opponent Le Fleur, S (Shirano)				Opponent Julie, D (Drueschen)
2	3	Tournament Bo-Weskus Skole Prestige 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-02-11	rnd 1	type Rapid	result 1	date 2023-02-11	rnd 3	type Rapid	result 1
		Opponent Kriel, Z (Zaydon)				Opponent Huisamen, A (Albertus)
3	1	Tournament Vredendal North CC Open 2024				Tournament Vredendal North CC Open 2024
		date 2024-07-27	rnd 4	type Rapid	result 1	date 2024-07-27	rnd 4	type Rapid	result 1
		Opponent Van Schalkwyk, M (Morne)				Opponent Van Schalkwyk, M (Morne)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Upper West Coast Top Schools Championship 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-06-10	rnd 2	type Rapid	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Huisamen, A (Albertus)				Opponent Philander, M (Megan)
2	5	Tournament Pedro Booyse Top Schools Championships 2024				Tournament Vredendal North CC Open 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-07-27	rnd 2	type Rapid	result 1
		Opponent Mitchels, C (Chloe-Leigh)				Opponent Julie, D (Drueschen)
3	4	Tournament Bo-Weskus Skole Prestige 2023				Tournament West Coast High School Championships 2023
		date 2023-02-11	rnd 5	type Rapid	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Le Fleur, S (Shirano)				Opponent Ocks, K (Keano)

#	Games	Start				End
1	4	Tournament Western Cape HS Individuals 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-04-02	rnd 5	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Ngundle, M (Mandisi)				Opponent Philander, M (Megan)
2	3	Tournament Pedro Booyse Top Schools Championships 2024				Tournament Pedro Booyse Top Schools Championships 2024
		date 2024-07-20	rnd 3	type Standard	result 1	date 2024-07-20	rnd 6	type Standard	result 1
		Opponent Mitchels, C (Chloe-Leigh)				Opponent Ellman, A (Anne-Belle)
3	3	Tournament West Coast High School Championships 2023				Tournament West Coast High School Championships 2023
		date 2023-02-18	rnd 1	type Standard	result 1	date 2023-02-18	rnd 3	type Standard	result 1
		Opponent Koegelenberg, L (Louw)				Opponent Ocks, K (Keano)

#	Games	Start				End
1	7	Tournament Upper West Coast Top Schools Championship 2023				Tournament Vredendal North CC Open 2024
		date 2023-06-10	rnd 2	type Rapid	result 1	date 2024-07-27	rnd 2	type Rapid	result 1
		Opponent Huisamen, A (Albertus)				Opponent Julie, D (Drueschen)
2	3	Tournament Bo-Weskus Skole Prestige 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-02-11	rnd 1	type Rapid	result 1	date 2023-02-11	rnd 3	type Rapid	result 1
		Opponent Kriel, Z (Zaydon)				Opponent Huisamen, A (Albertus)
3	1	Tournament Vredendal North CC Open 2024				Tournament Vredendal North CC Open 2024
		date 2024-07-27	rnd 4	type Rapid	result 1	date 2024-07-27	rnd 4	type Rapid	result 1
		Opponent Van Schalkwyk, M (Morne)				Opponent Van Schalkwyk, M (Morne)

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	Love ,C (Celine)	2	1	0	2	1	0	0	0	0	0	0	0
1	Love ,C (Celine)	2	1444.4	1444.4	2	1369.9	1444.4	0	0	0	0	0	0
2	Nero ,S (Shivano)	2	2	425	1	1	425	1	1	425	0	0	0
2	Nero ,S (Shivano)	2	1189.2	1614.2	1	1165.6	1614.2	1	1200.4	1614.2	0	0	0
3	Huysamen ,A (Albertus)	2	2	425	0	0	0	2	2	425	0	0	0
3	Huysamen ,A (Albertus)	2	1199.2	1624.2	0	0	0	2	1217.7	1624.2	0	0	0
4	Don ,K (Kyle)	1	1	425	1	1	425	0	0	0	0	0	0
4	Don ,K (Kyle)	1	1316.4	1741.4	1	1239.5	1741.4	0	0	0	0	0	0
5	Beukes ,H (Hen-Lee)	1	1	425	1	1	425	0	0	0	0	0	0
5	Beukes ,H (Hen-Lee)	1	1168.3	1593.3	1	1165.2	1593.3	0	0	0	0	0	0
6	Philander ,M (Megan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Philander ,M (Megan)	1	1135.6	1560.6	1	1168.4	1560.6	0	0	0	0	0	0
7	Maree ,B (Brevin)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Maree ,B (Brevin)	1	1550.9	1125.9	1	1548.3	1125.9	0	0	0	0	0	0
8	Mfundisi ,M (Mlibo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mfundisi ,M (Mlibo)	1	1283.7	858.7	1	1239.4	858.7	0	0	0	0	0	0
9	Claassen ,M (Mervin)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Claassen ,M (Mervin)	1	1511.8	1086.8	1	1532.2	1086.8	0	0	0	0	0	0
10	Opperman ,M (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Opperman ,M (Matthew)	1	1480.1	1055.1	1	1446.8	1055.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Rooi, L (Leandro)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms