Chess South Africa Ratings Database

PLAYER PAGE

Personal

May, A (Adin)

Chess SA id

199084146

FIDE id

Date of birth

1999-12-22 (Adult)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2021-08-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1454.4	1478.5	1239.5	1200
Raw rating	1454.4	1478.5	1239.5	1200
Weighted rating	1454.4	1478.5	1239.5	1200
Weighted performance	589.8	588.2	0	0
Floor	954.4	978.5	760.4	700
K-factor	32	32	36	36
Min/Max rating change allowed	115.4	111.5	156.7	165.8
Highest rating	1454.4 2024-02-01	1478.5 2024-02-01	1561.8 2019-03-01	1200 2018-10-01
Highest raw rating	1454.4 2024-02-01	1478.5 2024-02-01	1260.4 2019-12-01	1200 2024-02-01
Highest weighted rating	1454.4 2024-02-01	1478.5 2024-02-01	1260.4 2020-10-01	1200 2018-10-01
Highest weighted performance	1264.6 2019-08-01	1231.5 2019-10-01	1561.8 2019-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1454.4	1478.5	1239.5	1200
Analysis
Rating	1454.4	1478.5	1239.5	1200
Raw rating	1454.4	1478.5	1239.5	1200
Weighted rating	1454.4	1478.5	1239.5
Weighted performance	589.8	588.2	0
K-factor	32	32	36	36
Floor	954.4	978.5	760.4	700
Max/Min rating change allowed	115.4	111.5	156.7	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	1454.4	1478.5	1239.5	1200
New weighted rating	1454.4	1478.5	1239.5	1200
New weighted performance	589.3	587.7	0	0
Temp new rating	1454.4	1478.5	1239.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1454.4	1478.5	1239.5	1200
New K-factor	32	32	36	36
New floor	954.4	978.5	760.4	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	15	15	0
History	70	59	11

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Overberg (WOS)
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	65	40.5	62.31	104.6	1246	1350.6
Standard	54	35.5	65.74	133.8	1202.9	1336.7
Rapid	11	5	45.45	-38.6	1457.4	1418.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1454.4	1478.5	1239.5	1200
2025-09-01	1454.4	1478.5	1239.5	1200
2025-08-01	1454.4	1478.5	1239.5	1200
2025-07-01	1454.4	1478.5	1239.5	1200
2025-06-01	1454.4	1478.5	1239.5	1200
2025-05-01	1454.4	1478.5	1239.5	1200
2025-04-01	1454.4	1478.5	1239.5	1200
2025-03-01	1454.4	1478.5	1239.5	1200
2025-02-01	1454.4	1478.5	1239.5	1200
2025-01-01	1454.4	1478.5	1239.5	1200
2024-12-01	1454.4	1478.5	1239.5	1200
2024-11-01	1454.4	1478.5	1239.5	1200
2024-10-01	1454.4	1478.5	1239.5	1200
2024-09-01	1454.4	1478.5	1239.5	1200
2024-08-01	1454.4	1478.5	1239.5	1200
2024-07-01	1454.4	1478.5	1239.5	1200
2024-06-01	1454.4	1478.5	1239.5	1200
2024-08-01	1454.4	1478.5	1239.5	1200
2024-04-01	1454.4	1478.5	1239.5	1200
2024-03-01	1454.4	1478.5	1239.5	1200
2024-02-01	1454.4	1478.5	1239.5	1200
2024-01-01	1454.4	1478.5	1239.5	1200
2023-12-01	1454.4	1478.5	1239.5	1200
2023-11-01	1454.4	1478.5	1239.5	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	OCF Club Champs 2021 (Seniors)	2021-06-05	2021-08-14	Standard	Overberg (WOS)	10	10	9	Yes	Analysis
2	Kleinmond Open 2021 (U18+Open)	2021-04-17	2021-04-17	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
3	OCF Chess Tournament 3 2020 (Open)	2020-03-07	2020-03-07	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
4	2020 Cape Of Good Hope Open (Open)	2020-02-21	2020-02-23	Standard	Cape Town (WCT)	6	0	0	No	Analysis
5	OCF Chess Tournament 2 2020 (Open)	2020-02-01	2020-02-01	Standard	Overberg (WOS)	5	5	5	Yes	Analysis
6	OCF Open 2020 (Open)	2020-01-25	2020-01-25	Rapid	Overberg (WOS)	5	5	2	Yes	Analysis
7	2019 Western Cape Club Championship (A+B)	2019-10-25	2019-10-27	Standard	Overberg (WOS)	6	5	2	Yes	Analysis
8	Spring Open 2019 (Open)	2019-09-14	2019-09-14	Standard	Overberg (WOS)	5	5	1.5	Yes	Analysis
9	Bontebok 2019 (U18+Open)	2019-08-17	2019-08-17	Standard	Overberg (WOS)	5	5	3.5	Yes	Analysis
10	Overberg Club Champs 2019 (A)	2019-06-15	2019-06-15	Standard	Overberg (WOS)	5	4	2.5	Yes	Analysis
11	Courtrai Young Master Festival 2019 (Open)	2019-03-02	2019-03-02	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
12	Cape of Good Hope Open 2019 (C)	2019-01-25	2019-01-27	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
13	Caledon Casino Open 2018 (Open)	2018-08-04	2018-08-04	Standard	Overberg (WOS)	5	4	1	Yes	Analysis

#	Games	Start				End
1	8	Tournament Kleinmond Open 2021				Tournament OCF Club Champs 2021
		date 2021-04-17	rnd 4	type Standard	result 1	date 2021-08-14	rnd 6	type Standard	result 1
		Opponent Meyer, P (Peter)				Opponent Du Toit, J (Jaywin)
2	5	Tournament OCF Chess Tournament 3 2020				Tournament Kleinmond Open 2021
		date 2020-03-07	rnd 2	type Standard	result 1	date 2021-04-17	rnd 1	type Standard	result 1
		Opponent Greeff, HJ (Hennie)				Opponent Oosthuizen, J (Jacques)
3	5	Tournament OCF Chess Tournament 2 2020				Tournament OCF Chess Tournament 2 2020
		date 2020-02-01	rnd 1	type Standard	result 1	date 2020-02-01	rnd 5	type Standard	result 1
		Opponent Joubert, A (Antonio)				Opponent Ndavala, J (Jeffline)

#	Games	Start				End
1	8	Tournament Kleinmond Open 2021				Tournament OCF Club Champs 2021
		date 2021-04-17	rnd 4	type Standard	result 1	date 2021-08-14	rnd 6	type Standard	result 1
		Opponent Meyer, P (Peter)				Opponent Du Toit, J (Jaywin)
2	7	Tournament 2019 Western Cape Club Championship				Tournament OCF Chess Tournament 2 2020
		date 2019-10-27	rnd 5	type Standard	result 0.5	date 2020-02-01	rnd 5	type Standard	result 1
		Opponent Fielies, S (Salima)				Opponent Ndavala, J (Jeffline)
3	5	Tournament OCF Chess Tournament 3 2020				Tournament Kleinmond Open 2021
		date 2020-03-07	rnd 2	type Standard	result 1	date 2021-04-17	rnd 1	type Standard	result 1
		Opponent Greeff, HJ (Hennie)				Opponent Oosthuizen, J (Jacques)

#	Games	Start				End
1	2	Tournament Courtrai Young Master Festival 2019				Tournament Courtrai Young Master Festival 2019
		date 2019-03-02	rnd 3	type Rapid	result 1	date 2019-03-02	rnd 4	type Rapid	result 1
		Opponent Munro, JM (Jonathan)				Opponent Krynauw, E (Eugene)
2	1	Tournament OCF Open 2020				Tournament OCF Open 2020
		date 2020-01-25	rnd 4	type Rapid	result 1	date 2020-01-25	rnd 4	type Rapid	result 1
		Opponent Maxwell, CP (Christian)				Opponent Maxwell, CP (Christian)
3	1	Tournament OCF Open 2020				Tournament OCF Open 2020
		date 2020-01-25	rnd 2	type Rapid	result 1	date 2020-01-25	rnd 2	type Rapid	result 1
		Opponent Joon, G (Gavin)				Opponent Joon, G (Gavin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament Kleinmond Open 2021				Tournament OCF Club Champs 2021
		date 2021-04-17	rnd 4	type Standard	result 1	date 2021-08-14	rnd 6	type Standard	result 1
		Opponent Meyer, P (Peter)				Opponent Du Toit, J (Jaywin)
2	5	Tournament OCF Chess Tournament 3 2020				Tournament Kleinmond Open 2021
		date 2020-03-07	rnd 2	type Standard	result 1	date 2021-04-17	rnd 1	type Standard	result 1
		Opponent Greeff, HJ (Hennie)				Opponent Oosthuizen, J (Jacques)
3	5	Tournament OCF Chess Tournament 2 2020				Tournament OCF Chess Tournament 2 2020
		date 2020-02-01	rnd 1	type Standard	result 1	date 2020-02-01	rnd 5	type Standard	result 1
		Opponent Joubert, A (Antonio)				Opponent Ndavala, J (Jeffline)

#	Games	Start				End
1	8	Tournament Kleinmond Open 2021				Tournament OCF Club Champs 2021
		date 2021-04-17	rnd 4	type Standard	result 1	date 2021-08-14	rnd 6	type Standard	result 1
		Opponent Meyer, P (Peter)				Opponent Du Toit, J (Jaywin)
2	5	Tournament OCF Chess Tournament 3 2020				Tournament Kleinmond Open 2021
		date 2020-03-07	rnd 2	type Standard	result 1	date 2021-04-17	rnd 1	type Standard	result 1
		Opponent Greeff, HJ (Hennie)				Opponent Oosthuizen, J (Jacques)
3	5	Tournament OCF Chess Tournament 2 2020				Tournament OCF Chess Tournament 2 2020
		date 2020-02-01	rnd 1	type Standard	result 1	date 2020-02-01	rnd 5	type Standard	result 1
		Opponent Joubert, A (Antonio)				Opponent Ndavala, J (Jeffline)

#	Games	Start				End
1	2	Tournament Courtrai Young Master Festival 2019				Tournament Courtrai Young Master Festival 2019
		date 2019-03-02	rnd 3	type Rapid	result 1	date 2019-03-02	rnd 4	type Rapid	result 1
		Opponent Munro, JM (Jonathan)				Opponent Krynauw, E (Eugene)
2	1	Tournament OCF Open 2020				Tournament OCF Open 2020
		date 2020-01-25	rnd 4	type Rapid	result 1	date 2020-01-25	rnd 4	type Rapid	result 1
		Opponent Maxwell, CP (Christian)				Opponent Maxwell, CP (Christian)
3	1	Tournament OCF Open 2020				Tournament OCF Open 2020
		date 2020-01-25	rnd 2	type Rapid	result 1	date 2020-01-25	rnd 2	type Rapid	result 1
		Opponent Joon, G (Gavin)				Opponent Joon, G (Gavin)

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	Du Toit ,J (Jaywin)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Du Toit ,J (Jaywin)	3	1220.4	1362.1	3	1227.7	1362.1	0	0	0	0	0	0
2	Southey ,AM (Andrew Mcnab)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Southey ,AM (Andrew Mcnab)	2	1739.1	1314.1	2	1718.2	1314.1	0	0	0	0	0	0
3	Matthysen ,M (Monwill)	2	2	425	2	2	425	0	0	0	0	0	0
3	Matthysen ,M (Monwill)	2	1303.8	1728.8	2	1301.5	1728.8	0	0	0	0	0	0
4	Badenhorst ,A (Allen)	2	2	425	2	2	425	0	0	0	0	0	0
4	Badenhorst ,A (Allen)	2	1181.2	1606.2	2	1176.9	1606.2	0	0	0	0	0	0
5	Meyer ,P (Peter)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Meyer ,P (Peter)	2	1191.1	1403.6	2	1189.2	1403.6	0	0	0	0	0	0
6	Mfundisi ,I (Inga)	2	2	425	2	2	425	0	0	0	0	0	0
6	Mfundisi ,I (Inga)	2	1272.4	1697.4	2	1272	1697.4	0	0	0	0	0	0
7	Brink ,M (Martin)	2	0	-425	1	0	-425	1	0	-425	0	0	0
7	Brink ,M (Martin)	2	1355.1	930.1	1	1377.8	930.1	1	1200	930.1	0	0	0
8	Booi ,O (Ocean)	2	0	-425	1	0	-425	1	0	-425	0	0	0
8	Booi ,O (Ocean)	2	1364.2	939.2	1	1360	939.2	1	1188	939.2	0	0	0
9	Higham ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Higham ,E (Ethan)	1	1509.4	1084.4	1	1506.5	1084.4	0	0	0	0	0	0
10	Fielies ,S (Salima)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Fielies ,S (Salima)	1	1180.2	1180.2	1	1186.8	1180.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

May, A (Adin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms