Chess South Africa Ratings Database

PLAYER PAGE

Personal

Adams, L (Leonard)

Chess SA id

101088359

FIDE id

Date of birth

2001-12-15 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1320.8	1336.1	1128.8	1225.6
Raw rating	1320.8	1336.1	1128.8	1225.6
Weighted rating	1320.6	1336.1	1128.4	1225.6
Weighted performance	805.1	740.9	554.6	0
Floor	903	900.4	700	725.6
K-factor	32	32	36	36
Min/Max rating change allowed	139.6	136.6	183.5	159.9
Highest rating	1418.2 2020-03-01	1415.6 2020-03-01	1200 2018-02-01	1381.7 2022-07-01
Highest raw rating	1403 2020-04-01	1400.4 2020-04-01	1200 2018-02-01	1225.6 2024-03-01
Highest weighted rating	1403 2021-10-01	1400.4 2021-10-01	1200 2018-02-01	1225.6 2024-07-01
Highest weighted performance	1418.2 2020-03-01	1415.6 2020-03-01	1200 2018-02-01	1381.7 2022-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1320.8	1336.1	1128.8	1225.6
Analysis
Rating	1320.8	1336.1	1128.8	1225.6
Raw rating	1320.8	1336.1	1128.8	1225.6
Weighted rating	1320.6	1336.1	1128.4
Weighted performance	805.1	740.9	554.6
K-factor	32	32	36	36
Floor	903	900.4	700	725.6
Max/Min rating change allowed	139.6	136.6	183.5	159.9
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	1320.8	1336.1	1128.8	1225.6
New weighted rating	1320.6	1336.1	1128.4	1225.6
New weighted performance	797.8	733.1	547.8	0
Temp new rating	1320.8	1336.1	1128.8	1225.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1320.8	1336.1	1128.8	1225.6
New K-factor	32	32	36	36
New floor	903	900.4	700	725.6

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	6	0	6	0
	31	16	5	10
	10	10	0	0
History	162	125	27	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	147	86.5	58.84	75.2	1187.7	1262.9
Standard	110	70	63.64	115.9	1150.3	1266.3
Rapid	27	12.5	46.3	-31.5	1209	1177.5
Blitz	10	4	40	-85	1541.4	1456.4

Date	Main	Standard	Rapid	Blitz
2025-11-01	1320.8	1336.1	1128.8	1225.6
2025-09-30	1320.8	1336.1	1128.8	1225.6
2025-09-01	1320.8	1336.1	1128.8	1225.6
2025-08-01	1320.8	1336.1	1128.8	1225.6
2025-07-01	1320.8	1336.1	1128.8	1225.6
2025-06-01	1320.8	1336.1	1128.8	1225.6
2025-05-01	1320.8	1336.1	1128.8	1225.6
2025-04-01	1320.8	1336.1	1128.8	1225.6
2025-03-01	1320.8	1336.1	1128.8	1225.6
2025-02-01	1320.8	1336.1	1128.8	1225.6
2025-01-01	1320	1336.1	1127.6	1225.6
2024-12-01	1320	1336.1	1127.6	1225.6
2024-11-01	1320	1336.1	1127.6	1225.6
2024-10-01	1320	1336.1	1127.6	1225.6
2024-09-01	1320	1336.1	1127.6	1225.6
2024-08-01	1320	1336.1	1127.6	1225.6
2024-07-01	1320	1336.1	1127.6	1225.6
2024-09-01	1320	1336.1	1127.6	1225.6
2024-05-01	1320	1336.1	1127.6	1225.6
2024-04-01	1320	1336.1	1127.6	1225.6
2024-03-01	1320	1336.1	1127.6	1225.6
2024-02-01	1320	1336.1	1127.6	1225.6
2024-01-01	1320	1336.1	1127.6	1225.6
2023-12-01	1320	1336.1	1127.6	1225.6

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	Knysna Oyster Festival 2023 (Open)	2023-07-01	2023-07-01	Rapid	Eden (WEG)	6	6	2.5	Yes	Analysis
2	George Open 2022 (B)	2022-12-03	2022-12-03	Standard	Eden (WEG)	5	5	4	Yes	Analysis
3	South African Open 2022 (B)	2022-07-09	2022-07-17	Standard	Cape Town (WCT)	11	11	5	Yes	Analysis
4	South African Open 2022 (Blitz)	2022-07-14	2022-07-14	Blitz	Cape Town (WCT)	10	10	4	Yes	Analysis
5	Knysna Oyster Festival Rapid Chess 2022 (A)	2022-07-02	2022-07-02	Rapid	Eden (WEG)	5	5	2.5	Yes	Analysis
6	Western Cape Club Championships 2021 (B)	2021-10-15	2021-10-17	Standard	Eden (WEG)	6	6	2	Yes	Analysis
7	Eden Chess League 2021 (1st Division)	2021-08-14	2021-08-15	Standard	Eden (WEG)	5	4	2	Yes	Analysis
8	Eden Schools Closed Trials 1 2020 (U20 Open)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	5	Yes	Analysis
9	Hessequa Skaak Proewe 2 2020 (O18+O20 Seuns)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
10	Hessequa Skaak Proewe 1 2020 (O18+O20 Seuns)	2020-02-01	2020-02-01	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
11	George Open Chess Tournament 2019 (B)	2019-11-30	2019-12-01	Standard	Eden (WEG)	6	5	3.5	Yes	Analysis
12	Hessequa Ontwikkelings Toernooi 2019 (A)	2019-11-01	2019-11-01	Standard	Eden (WEG)	6	6	5	Yes	Analysis
13	Western Cape Schools Kings & Queens 2019 (Boys)	2019-10-12	2019-10-12	Rapid	West Coast (WCU)	5	4	2.5	Yes	Analysis
14	2019 Western Cape Club Championship (A+B)	2019-10-25	2019-10-27	Standard	Overberg (WOS)	6	5	3.5	Yes	Analysis
15	Bontebok 2019 (U18+Open)	2019-08-17	2019-08-17	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
16	Eden Chess League 2019 (2nd Division)	2019-08-24	2019-08-24	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
17	Eden Trials 3 2019 (U20 Open)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	5	3	Yes	Analysis
18	Western Cape Schools Individuals 2019 (U18 Boys)	2019-05-04	2019-05-05	Standard	Eden (WEG)	6	6	2	Yes	Analysis
19	Eden Trials 2 2019 (U20 Open)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
20	Eden Trials 1 2019 (U20 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis
21	Hessequa Proewe 3 2019 (O20)	2019-02-23	2019-02-23	Standard	Eden (WEG)	5	4	2	Yes	Analysis
22	Hessequa Proewe 1 2019 (O20)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
23	Eden Chess League 2018 (2nd Division)	2018-09-01	2018-09-01	Rapid	Eden (WEG)	7	7	2	Yes	Analysis
24	Eden Top Schools 2018 (U17 Mix)	2018-07-28	2018-07-28	Standard	Eden (WEG)	5	4	2	Yes	Analysis
25	EDENSC Closed 3 2018 (U18 Open)	2018-05-12	2018-05-12	Standard	Eden (WEG)	5	5	3	Yes	Analysis
26	EDENSC Closed 2 2018 (U18 (Open)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	4	2.5	Yes	Analysis
27	EDENSC Closed 1 2018 (U18)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	5	4	Yes	Analysis

#	Games	Start				End
1	11	Tournament George Open Chess Tournament 2019				Tournament Hessequa Skaak Proewe 2 2020
		date 2019-11-30	rnd 3	type Standard	result 1	date 2020-02-22	rnd 2	type Standard	result 1
		Opponent Conradie, M (Magda)				Opponent Moses, E (Ethan)
2	9	Tournament Eden Trials 1 2019				Tournament Eden Trials 2 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 0.5
		Opponent Swartz, L (Logan)				Opponent Januarie, J (Jeneska)
3	7	Tournament Hessequa Skaak Proewe 2 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-02-22	rnd 4	type Standard	result 0.5	date 2020-03-07	rnd 5	type Standard	result 1
		Opponent Nomdie, J (Jodi)				Opponent Holton , B (Brendon)

#	Games	Start				End
1	11	Tournament George Open Chess Tournament 2019				Tournament Hessequa Skaak Proewe 2 2020
		date 2019-11-30	rnd 3	type Standard	result 1	date 2020-02-22	rnd 2	type Standard	result 1
		Opponent Conradie, M (Magda)				Opponent Moses, E (Ethan)
2	9	Tournament Eden Trials 1 2019				Tournament Eden Trials 2 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 0.5
		Opponent Swartz, L (Logan)				Opponent Januarie, J (Jeneska)
3	7	Tournament Hessequa Skaak Proewe 2 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-02-22	rnd 4	type Standard	result 0.5	date 2020-03-07	rnd 5	type Standard	result 1
		Opponent Nomdie, J (Jodi)				Opponent Holton , B (Brendon)

#	Games	Start				End
1	4	Tournament Knysna Oyster Festival 2023				Tournament Knysna Oyster Festival 2023
		date 2023-07-01	rnd 3	type Rapid	result 1	date 2023-07-01	rnd 6	type Rapid	result 0.5
		Opponent Reeders, RC (Reynhardt)				Opponent Heynse, A (Armando)
2	4	Tournament Eden Chess League 2019				Tournament Western Cape Schools Kings & Queens 2019
		date 2019-08-24	rnd 4	type Rapid	result 0.5	date 2019-10-12	rnd 2	type Rapid	result 1
		Opponent Muller, M (Mikyle)				Opponent Smith, M (Matthew)
3	3	Tournament Western Cape Schools Kings & Queens 2019				Tournament Knysna Oyster Festival Rapid Chess 2022
		date 2019-10-12	rnd 5	type Rapid	result 0.5	date 2022-07-02	rnd 2	type Rapid	result 1
		Opponent Nieuwoudt, D (Dawid)				Opponent Quirk, T (Terence)

#	Games	Start				End
1	3	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-14	rnd 3	type Blitz	result 0.5	date 2022-07-14	rnd 5	type Blitz	result 0.5
		Opponent Ahmed, AM (Abdul)				Opponent Van Biljon, S (Sarel)
2	1	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-14	rnd 10	type Blitz	result 1	date 2022-07-14	rnd 10	type Blitz	result 1
		Opponent Conradie, M (Magda)				Opponent Conradie, M (Magda)
3	1	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-14	rnd 8	type Blitz	result 1	date 2022-07-14	rnd 8	type Blitz	result 1
		Opponent Prinsloo, L (Lyle)				Opponent Prinsloo, L (Lyle)

#	Games	Start				End
1	6	Tournament Hessequa Skaak Proewe 2 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-02-22	rnd 5	type Standard	result 1	date 2020-03-07	rnd 5	type Standard	result 1
		Opponent Joseph, J (Jo-Handre)				Opponent Holton , B (Brendon)
2	6	Tournament 2019 Western Cape Club Championship				Tournament Hessequa Ontwikkelings Toernooi 2019
		date 2019-10-27	rnd 6	type Standard	result 1	date 2019-11-01	rnd 5	type Standard	result 1
		Opponent Jacobs, M (Menwill)				Opponent Witbooi, L (Leighton)
3	4	Tournament Eden Trials 1 2019				Tournament Eden Trials 1 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 4	type Standard	result 1
		Opponent Swartz, L (Logan)				Opponent Campher, K (Keegan)

#	Games	Start				End
1	6	Tournament Hessequa Skaak Proewe 2 2020				Tournament Eden Schools Closed Trials 1 2020
		date 2020-02-22	rnd 5	type Standard	result 1	date 2020-03-07	rnd 5	type Standard	result 1
		Opponent Joseph, J (Jo-Handre)				Opponent Holton , B (Brendon)
2	6	Tournament 2019 Western Cape Club Championship				Tournament Hessequa Ontwikkelings Toernooi 2019
		date 2019-10-27	rnd 6	type Standard	result 1	date 2019-11-01	rnd 5	type Standard	result 1
		Opponent Jacobs, M (Menwill)				Opponent Witbooi, L (Leighton)
3	5	Tournament Bontebok 2019				Tournament 2019 Western Cape Club Championship
		date 2019-08-17	rnd 3	type Standard	result 1	date 2019-10-26	rnd 2	type Standard	result 1
		Opponent Conradie, M (Magda)				Opponent Meyer, P (Peter)

#	Games	Start				End
1	3	Tournament Eden Chess League 2019				Tournament Western Cape Schools Kings & Queens 2019
		date 2019-08-24	rnd 5	type Rapid	result 1	date 2019-10-12	rnd 2	type Rapid	result 1
		Opponent Juta, P (Paulincia)				Opponent Smith, M (Matthew)
2	1	Tournament Knysna Oyster Festival 2023				Tournament Knysna Oyster Festival 2023
		date 2023-07-01	rnd 3	type Rapid	result 1	date 2023-07-01	rnd 3	type Rapid	result 1
		Opponent Reeders, RC (Reynhardt)				Opponent Reeders, RC (Reynhardt)
3	1	Tournament Knysna Oyster Festival Rapid Chess 2022				Tournament Knysna Oyster Festival Rapid Chess 2022
		date 2022-07-02	rnd 4	type Rapid	result 1	date 2022-07-02	rnd 4	type Rapid	result 1
		Opponent Fourie, C (Carlo)				Opponent Fourie, C (Carlo)

#	Games	Start				End
1	1	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-14	rnd 10	type Blitz	result 1	date 2022-07-14	rnd 10	type Blitz	result 1
		Opponent Conradie, M (Magda)				Opponent Conradie, M (Magda)
2	1	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-14	rnd 8	type Blitz	result 1	date 2022-07-14	rnd 8	type Blitz	result 1
		Opponent Prinsloo, L (Lyle)				Opponent Prinsloo, L (Lyle)
3	1	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-14	rnd 4	type Blitz	result 1	date 2022-07-14	rnd 4	type Blitz	result 1
		Opponent Essop, R (Rashied)				Opponent Essop, R (Rashied)

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	Pietersen ,M (Marlon)	7	3.5	0	7	3.5	0	0	0	0	0	0	0
1	Pietersen ,M (Marlon)	7	1150.6	1150.6	7	1155	1150.6	0	0	0	0	0	0
2	Campher ,K (Keegan)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Campher ,K (Keegan)	3	1487.1	1345.4	3	1506.3	1345.4	0	0	0	0	0	0
3	Josephs ,JH (Jo-Handre)	3	3	425	3	3	425	0	0	0	0	0	0
3	Josephs ,JH (Jo-Handre)	3	911.8	1336.8	3	920.5	1336.8	0	0	0	0	0	0
4	Fielies ,H (Henrique)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
4	Fielies ,H (Henrique)	3	1056.9	1198.6	3	1041.7	1198.6	0	0	0	0	0	0
5	Adams ,J (Jedediah)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
5	Adams ,J (Jedediah)	3	1169.5	1169.5	3	1166.7	1169.5	0	0	0	0	0	0
6	Januarie ,J (Jeneska)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
6	Januarie ,J (Jeneska)	3	1234.4	1234.4	3	1243.6	1234.4	0	0	0	0	0	0
7	Conradie ,M (Magda)	3	3	425	2	2	425	0	0	0	1	1	425
7	Conradie ,M (Magda)	3	1025.2	1450.2	2	961.7	1450.2	0	0	0	1	1200	1450.2
8	Du Plessis ,A (Arno)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
8	Du Plessis ,A (Arno)	2	919.9	1132.4	2	907.7	1132.4	0	0	0	0	0	0
9	Manho ,R (Reineilmar)	2	2	425	2	2	425	0	0	0	0	0	0
9	Manho ,R (Reineilmar)	2	806.1	1231.1	2	811.2	1231.1	0	0	0	0	0	0
10	Meyer ,P (Peter)	2	1	0	2	1	0	0	0	0	0	0	0
10	Meyer ,P (Peter)	2	1137.8	1137.8	2	1130.4	1137.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Adams, L (Leonard)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms