Chess South Africa Ratings Database

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Personal

Alexander, L (Larona)

Chess SA id

1060117911

FIDE id

Date of birth

2006-04-13 (U20)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1411.6	1427.4	1170.4	1282.8
Raw rating	1411.6	1427.4	1170.4	1282.8
Weighted rating	1410.4	1427.4	1167.3	1282.8
Weighted performance	997	979.2	0	0
Floor	921	927.4	700	782.8
K-factor	32	32	36	36
Min/Max rating change allowed	122.7	119.9	173	147.4
Highest rating	1421 2024-02-01	1427.4 2024-02-01	1200 2018-10-01	1343.7 2022-10-01
Highest raw rating	1421 2024-02-01	1427.4 2024-02-01	1200 2019-12-01	1282.8 2024-02-01
Highest weighted rating	1421 2024-07-01	1427.4 2025-08-01	1200 2018-10-01	1282.8 2024-10-01
Highest weighted performance	1406.8 2023-03-01	1393.8 2023-10-01	1200 2019-12-01	1343.7 2022-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1411.6	1427.4	1170.4	1282.8
Analysis
Rating	1411.6	1427.4	1170.4	1282.8
Raw rating	1411.6	1427.4	1170.4	1282.8
Weighted rating	1410.4	1427.4	1167.3
Weighted performance	997	979.2	0
K-factor	32	32	36	36
Floor	921	927.4	700	782.8
Max/Min rating change allowed	122.7	119.9	173	147.4
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	1411.6	1427.4	1170.4	1282.8
New weighted rating	1410.4	1427.4	1167.3	1282.8
New weighted performance	989.3	970.9	0	0
Temp new rating	1411.6	1427.4	1170.4	1282.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1411.6	1427.4	1170.4	1282.8
New K-factor	32	32	36	36
New floor	921	927.4	700	782.8

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	5	0	5	0
	29	24	5	0
	65	44	5	16
	5	5	0	0
History	148	117	15	16

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Male
Age group	U20
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	148	93	62.84	109.1	1231.5	1340.6
Standard	117	72.5	61.97	101.7	1233.6	1335.3
Rapid	15	9	60	85	1206.8	1291.8
Blitz	16	11.5	71.88	185.9	1239.5	1425.4

Date	Main	Standard	Rapid	Blitz
2025-11-01	1411.6	1427.4	1170.4	1282.8
2025-09-30	1411.6	1427.4	1170.4	1282.8
2025-09-01	1411.6	1427.4	1170.4	1282.8
2025-08-01	1411.6	1427.4	1170.4	1282.8
2025-07-01	1411.6	1427.4	1170.4	1282.8
2025-06-01	1411.6	1427.4	1170.4	1282.8
2025-05-01	1411.6	1427.4	1170.4	1282.8
2025-04-01	1411.6	1427.4	1170.4	1282.8
2025-03-01	1411.6	1427.4	1170.4	1282.8
2025-02-01	1411.1	1427.4	1169.3	1282.8
2025-01-01	1401.6	1427.4	1146	1282.8
2024-12-01	1401.6	1427.4	1146	1282.8
2024-11-01	1401.6	1427.4	1146	1282.8
2024-10-01	1401.6	1427.4	1146	1282.8
2024-09-01	1401.6	1427.4	1146	1282.8
2024-08-01	1401.6	1427.4	1146	1282.8
2024-07-01	1421	1427.4	1192	1282.8
2024-09-01	1421	1427.4	1192	1282.8
2024-05-01	1421	1427.4	1192	1282.8
2024-04-01	1421	1427.4	1192	1282.8
2024-03-01	1421	1427.4	1192	1282.8
2024-02-01	1421	1427.4	1192	1282.8
2024-01-01	1421	1427.4	1192	1282.8
2023-12-01	1421	1427.4	1192	1282.8

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	Bojanala's Clash Of Schools - Secondary 2024 (Championship)	2024-07-27	2024-07-27	Rapid	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
2	West Rand vs Bojanala Inter-Regional Championships 2023 (U18)	2023-10-14	2023-10-14	Standard	West Rand (GWR)	4	4	2	Yes	Analysis
3	2023 Thomas Lechelele North West Open (B)	2023-09-15	2023-09-16	Standard	Dr Kenneth Kaunda (NWP)	5	5	3.5	Yes	Analysis
4	Bojanala School League 2023 (High School Open)	2023-08-19	2023-08-19	Rapid	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
5	Nories Make It Happen 2023 (Rooks)	2023-03-04	2023-03-04	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
6	One For The Ages 2023 (U18)	2023-02-18	2023-02-18	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
7	Harties Wolf Pack 2023 (Rooks)	2023-01-21	2023-01-21	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
8	West Rand vs Bojanala 2022 (U18)	2022-11-05	2022-11-05	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
9	FIDE at The King`s Gate 2.0 2022 (B)	2022-10-22	2022-10-22	Standard	Bojanala Platina (NBR)	5	0	0	No	Analysis
10	Chessheroes Bazaar Blitz 2022	2022-10-29	2022-10-29	Blitz	Johannesburg Metro (GJM)	7	7	4	Yes	Analysis
11	Larries The Final Wild Card Tournament 2022 (Rooks)	2022-09-17	2022-09-17	Standard	Bojanala Platina (NBR)	5	4	2	Yes	Analysis
12	Larries The Final Wild Card Tournament 2022 (Bishops)	2022-09-17	2022-09-17	Standard	Bojanala Platina (NBR)	5	0	0	No	Analysis
13	Lebone II - Day of The Blue Army 2022 (C)	2022-09-03	2022-09-03	Standard	Bojanala Platina (NBR)	5	4	4	Yes	Analysis
14	Bojanala SAJCC Trials 2022 (U18)	2022-09-23	2022-09-23	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
15	Bojanala Chess Federation Wildcards 2022 (Bishops)	2022-08-20	2022-08-20	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
16	Bojanala Chess Federation Clash of Schools 2022 (Prestige)	2022-07-22	2022-07-22	Standard	Bojanala Platina (NBR)	5	2	1.5	Yes	Analysis
17	Thomas Lechelele NW Open 2022 (B)	2022-05-14	2022-05-14	Standard	Ngaka Modiri Molema (NNM)	5	5	2.5	Yes	Analysis
18	Bojanala Fields Rapid-Blitz-Blindfold Champions 2022 (Rapid B)	2022-05-28	2022-05-28	Rapid	Bojanala Platina (NBR)	6	5	3	Yes	Analysis
19	Bojanala Fields Rapid-Blitz-Blindfold Champions 2022 (Blitz B)	2022-05-28	2022-05-28	Blitz	Bojanala Platina (NBR)	9	9	7.5	Yes	Analysis
20	Vastrap 2022 (B)	2022-02-05	2022-02-05	Standard	Bojanala Platina (NBR)	5	4	1.5	Yes	Analysis
21	Lebone II 2022 (C)	2022-02-12	2022-02-12	Standard	Bojanala Platina (NBR)	5	5	5	Yes	Analysis
22	The Meridian 2022 (Open)	2022-01-22	2022-01-22	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
23	NC Open 2021 (C)	2021-10-22	2021-10-23	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
24	Hoerskool Brits Toernooi 2020 (U16)	2020-03-14	2020-03-14	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
25	Laerskool Proteapark 2020 (B)	2020-02-29	2020-02-29	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis
26	Lebone II 2020 (U14)	2020-02-15	2020-02-15	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
27	2020 Tuks Open (C)	2020-02-22	2020-02-22	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
28	NW Open 2019 (B)	2019-10-12	2019-10-12	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis
29	Lebone II 2019 (U14)	2019-09-14	2019-09-14	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
30	Laerskool Brits 2019 (U14)	2019-08-31	2019-08-31	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
31	Klipkerk 2019 (U14)	2019-08-24	2019-08-24	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
32	Laerskool Rustenburg 2019 (U14)	2019-08-17	2019-08-17	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Harties Wolf Pack 2023				Tournament Nories Make It Happen 2023
		date 2023-01-21	rnd 5	type Standard	result 1	date 2023-03-04	rnd 1	type Standard	result 1
		Opponent Mofokeng, D (Diteboho)				Opponent Seitshiro, O (Omatla)
2	7	Tournament Bojanala Fields Rapid-Blitz-Blindfold Champions 2022				Tournament Bojanala Fields Rapid-Blitz-Blindfold Champions 2022
		date 2022-05-28	rnd 1	type Blitz	result 1	date 2022-05-28	rnd 7	type Blitz	result 1
		Opponent Potgieter, F (Frineze)				Opponent Babusi, B (Rebaone)
3	7	Tournament Vastrap 2022				Tournament Thomas Lechelele NW Open 2022
		date 2022-02-05	rnd 5	type Standard	result 0.5	date 2022-05-14	rnd 1	type Standard	result 1
		Opponent Molotsi, O (Oabile)				Opponent Petlele, M (Motheo)

#	Games	Start				End
1	7	Tournament Harties Wolf Pack 2023				Tournament Nories Make It Happen 2023
		date 2023-01-21	rnd 5	type Standard	result 1	date 2023-03-04	rnd 1	type Standard	result 1
		Opponent Mofokeng, D (Diteboho)				Opponent Seitshiro, O (Omatla)
2	7	Tournament Vastrap 2022				Tournament Thomas Lechelele NW Open 2022
		date 2022-02-05	rnd 5	type Standard	result 0.5	date 2022-05-14	rnd 1	type Standard	result 1
		Opponent Molotsi, O (Oabile)				Opponent Petlele, M (Motheo)
3	6	Tournament Lebone II 2019				Tournament NW Open 2019
		date 2019-09-14	rnd 4	type Standard	result 1	date 2019-10-12	rnd 4	type Standard	result 1
		Opponent Mapfumira, D (Diana)				Opponent Mogapi, N (Nkemisang)

#	Games	Start				End
1	3	Tournament Bojanala Fields Rapid-Blitz-Blindfold Champions 2022				Tournament Bojanala School League 2023
		date 2022-05-28	rnd 6	type Rapid	result 1	date 2023-08-19	rnd 2	type Rapid	result 1
		Opponent Dos Santos, RP (Ricardo)				Opponent Van Niekerk, A (Adriaan)
2	2	Tournament Bojanala's Clash Of Schools - Secondary 2024				Tournament Bojanala's Clash Of Schools - Secondary 2024
		date 2024-07-27	rnd 4	type Rapid	result 1	date 2024-07-27	rnd 5	type Rapid	result 1
		Opponent Mhandu, R (Rufaro)				Opponent Sera, G (Galaletsang)
3	2	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 4	type Rapid	result 1	date 2023-08-19	rnd 5	type Rapid	result 1
		Opponent Aboagye-Debrah, N (Nana Adwa Adowaa)				Opponent Ngbegusha, L (Lethabo)

#	Games	Start				End
1	7	Tournament Bojanala Fields Rapid-Blitz-Blindfold Champions 2022				Tournament Bojanala Fields Rapid-Blitz-Blindfold Champions 2022
		date 2022-05-28	rnd 1	type Blitz	result 1	date 2022-05-28	rnd 7	type Blitz	result 1
		Opponent Potgieter, F (Frineze)				Opponent Babusi, B (Rebaone)
2	2	Tournament Chessheroes Bazaar Blitz 2022				Tournament Chessheroes Bazaar Blitz 2022
		date 2022-10-29	rnd 6	type Blitz	result 0.5	date 2022-10-29	rnd 7	type Blitz	result 0.5
		Opponent Erasmus, WO (Willem Olivier)				Opponent D`Alton, E (Ezra)
3	2	Tournament Chessheroes Bazaar Blitz 2022				Tournament Chessheroes Bazaar Blitz 2022
		date 2022-10-29	rnd 3	type Blitz	result 1	date 2022-10-29	rnd 4	type Blitz	result 1
		Opponent Groenewald, E (Earl)				Opponent Shalala, W (William Michael)

#	Games	Start				End
1	6	Tournament Lebone II 2022				Tournament Thomas Lechelele NW Open 2022
		date 2022-02-12	rnd 1	type Standard	result 1	date 2022-05-14	rnd 1	type Standard	result 1
		Opponent Mokgothu, O (Omolemo)				Opponent Petlele, M (Motheo)
2	5	Tournament Lebone II - Day of The Blue Army 2022				Tournament Larries The Final Wild Card Tournament 2022
		date 2022-09-03	rnd 1	type Standard	result 1	date 2022-09-17	rnd 2	type Standard	result 1
		Opponent Georgali, A (Andreas)				Opponent Mokae, TO (Tumiso Oneile)
3	4	Tournament Bojanala School League 2023				Tournament 2023 Thomas Lechelele North West Open
		date 2023-08-19	rnd 4	type Rapid	result 1	date 2023-09-16	rnd 2	type Standard	result 1
		Opponent Aboagye-Debrah, N (Nana Adwa Adowaa)				Opponent Janse Van Rensburg, N (Nian)

#	Games	Start				End
1	6	Tournament Lebone II 2022				Tournament Thomas Lechelele NW Open 2022
		date 2022-02-12	rnd 1	type Standard	result 1	date 2022-05-14	rnd 1	type Standard	result 1
		Opponent Mokgothu, O (Omolemo)				Opponent Petlele, M (Motheo)
2	5	Tournament Lebone II - Day of The Blue Army 2022				Tournament Larries The Final Wild Card Tournament 2022
		date 2022-09-03	rnd 1	type Standard	result 1	date 2022-09-17	rnd 2	type Standard	result 1
		Opponent Georgali, A (Andreas)				Opponent Mokae, TO (Tumiso Oneile)
3	4	Tournament Bojanala SAJCC Trials 2022				Tournament West Rand vs Bojanala 2022
		date 2022-09-23	rnd 4	type Standard	result 1	date 2022-11-05	rnd 2	type Standard	result 1
		Opponent Bumhira, T (Tapiwa)				Opponent Mvundla, T (Thandiswa)

#	Games	Start				End
1	3	Tournament Bojanala Fields Rapid-Blitz-Blindfold Champions 2022				Tournament Bojanala School League 2023
		date 2022-05-28	rnd 6	type Rapid	result 1	date 2023-08-19	rnd 2	type Rapid	result 1
		Opponent Dos Santos, RP (Ricardo)				Opponent Van Niekerk, A (Adriaan)
2	2	Tournament Bojanala's Clash Of Schools - Secondary 2024				Tournament Bojanala's Clash Of Schools - Secondary 2024
		date 2024-07-27	rnd 4	type Rapid	result 1	date 2024-07-27	rnd 5	type Rapid	result 1
		Opponent Mhandu, R (Rufaro)				Opponent Sera, G (Galaletsang)
3	2	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-08-19	rnd 4	type Rapid	result 1	date 2023-08-19	rnd 5	type Rapid	result 1
		Opponent Aboagye-Debrah, N (Nana Adwa Adowaa)				Opponent Ngbegusha, L (Lethabo)

#	Games	Start				End
1	4	Tournament Bojanala Fields Rapid-Blitz-Blindfold Champions 2022				Tournament Bojanala Fields Rapid-Blitz-Blindfold Champions 2022
		date 2022-05-28	rnd 1	type Blitz	result 1	date 2022-05-28	rnd 4	type Blitz	result 1
		Opponent Potgieter, F (Frineze)				Opponent Bantseke, B (Boikanyo)
2	2	Tournament Chessheroes Bazaar Blitz 2022				Tournament Chessheroes Bazaar Blitz 2022
		date 2022-10-29	rnd 3	type Blitz	result 1	date 2022-10-29	rnd 4	type Blitz	result 1
		Opponent Groenewald, E (Earl)				Opponent Shalala, W (William Michael)
3	2	Tournament Bojanala Fields Rapid-Blitz-Blindfold Champions 2022				Tournament Chessheroes Bazaar Blitz 2022
		date 2022-05-28	rnd 9	type Blitz	result 1	date 2022-10-29	rnd 1	type Blitz	result 1
		Opponent Mbele, B (Bokang)				Opponent Schalkwyk, C (Christiaan)

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	Sera ,G (Galaletsang)	5	4	255	3	3	425	2	1	0	0	0	0
1	Sera ,G (Galaletsang)	5	1306.6	1561.6	3	1234.7	1731.6	2	768	1306.6	0	0	0
2	Tlhage ,MM (Molemo Mmatshwabi)	4	1.5	-106.2	3	1.5	0	1	0	-425	0	0	0
2	Tlhage ,MM (Molemo Mmatshwabi)	4	1361	1254.7	3	1326.7	1361	1	907	936	0	0	0
3	Diale ,A (Aobakwe)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
3	Diale ,A (Aobakwe)	3	1309.9	1451.5	3	1312.3	1451.5	0	0	0	0	0	0
4	Janse Van Rensburg ,L (Ludik)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
4	Janse Van Rensburg ,L (Ludik)	3	1318.4	1035.1	3	1328.6	1035.1	0	0	0	0	0	0
5	Msemburi ,T (Theodore)	3	0	-425	3	0	-425	0	0	0	0	0	0
5	Msemburi ,T (Theodore)	3	1442.5	1017.5	3	1443.9	1017.5	0	0	0	0	0	0
6	Mokoena ,T (Thoriso)	3	2.5	283.3	1	0.5	0	1	1	425	1	1	425
6	Mokoena ,T (Thoriso)	3	1193.6	1476.9	1	1186	1193.6	1	1200	1618.6	1	1200	1618.6
7	Babusi ,B (Rebaone)	3	2	141.7	1	1	425	1	0	-425	1	1	425
7	Babusi ,B (Rebaone)	3	1156.4	1298	1	1023.3	1581.4	1	1200	731.4	1	1200	1581.4
8	Motaung ,T (Thabo)	2	2	425	2	2	425	0	0	0	0	0	0
8	Motaung ,T (Thabo)	2	1099.4	1524.4	2	1077	1524.4	0	0	0	0	0	0
9	Nkwe ,T (Tumalano)	2	2	425	2	2	425	0	0	0	0	0	0
9	Nkwe ,T (Tumalano)	2	1338.7	1763.7	2	1329.6	1763.7	0	0	0	0	0	0
10	De Beer ,SJ (Stefanus)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	De Beer ,SJ (Stefanus)	2	1186.6	761.6	2	1181.1	761.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Alexander, L (Larona)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms