Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bourn, M (Michael)

Chess SA id

102082320

FIDE id

Date of birth

2002-07-07 (Adult)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1188.1	1188.8	694	786
Raw rating	1188.1	1188.8	694	786
Weighted rating	1188.1	1188.8	694	786
Weighted performance	294.5	287.9	0	0
Floor	688.1	688.8	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	168.7	168.5	341	299.1
Highest rating	1200 2019-07-01	1200 2024-11-01	1200 2024-02-01	1200 2019-12-01
Highest raw rating	1188.1 2024-02-01	1188.8 2024-02-01	694 2024-02-01	786 2024-02-01
Highest weighted rating	1188.1 2024-11-01	1188.8 2024-11-01	694 2024-11-01	786 2024-11-01
Highest weighted performance	1200 2019-07-01	1200 2024-12-01	1200 2024-02-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1188.1	1188.8	694	786
Analysis
Rating	1188.1	1188.8	694	786
Raw rating	1188.1	1188.8	694	786
Weighted rating	1188.1	1188.8	694
Weighted performance	294.5	287.9	0
K-factor	40	40	40	40
Floor	688.1	688.8	500	500
Max/Min rating change allowed	168.7	168.5	341	299.1
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	1188.1	1188.8	694	786
New weighted rating	1188.1	1188.8	694	786
New weighted performance	294.1	287.5	0	0
Temp new rating	1188.1	1188.8	694	786
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1188.1	1188.8	694	786
New K-factor	40	40	40	40
New floor	688.1	688.8	500	500

Item	Main	Standard	Blitz
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	146	139	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
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	91	39	42.86	-60.7	1069.3	1008.6
Standard	84	36	42.86	-60.7	1064.6	1003.8
Rapid	0	0	0	0	0	0
Blitz	7	3	42.86	-60.7	1126	1065.3

Date	Main	Standard	Rapid	Blitz
2025-09-30	1188.1	1188.8	694	786
2025-09-01	1188.1	1188.8	694	786
2025-08-01	1188.1	1188.8	694	786
2025-07-01	1188.1	1188.8	694	786
2025-06-01	1188.1	1188.8	694	786
2025-05-01	1188.1	1188.8	694	786
2025-04-01	1188.1	1188.8	694	786
2025-03-01	1188.1	1188.8	694	786
2025-02-01	1188.1	1188.8	694	786
2025-01-01	1188.1	1188.8	694	786
2024-12-01	1188.1	1188.8	694	786
2024-11-01	1188.1	1188.8	694	786
2024-10-01	1188.1	1188.8	694	786
2024-09-01	1188.1	1188.8	694	786
2024-08-01	1188.1	1188.8	694	786
2024-07-01	1188.1	1188.8	694	786
2024-06-01	1188.1	1188.8	694	786
2024-08-01	1188.1	1188.8	694	786
2024-04-01	1188.1	1188.8	694	786
2024-03-01	1188.1	1188.8	694	786
2024-02-01	1188.1	1188.8	694	786
2024-01-01	1188.1	1188.8	694	786
2023-12-01	1188.1	1188.8	694	786
2023-11-01	1188.1	1188.8	694	786

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	2019 South African Juior Blitz Championship (B)	2020-01-05	2020-01-05	Blitz	4 Knights (4K)	7	7	3	Yes	Analysis
2	2019 South African Junior Team Championships (U18B)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
3	Ehlanzeni Open 2019 (C)	2019-07-20	2019-07-20	Standard	Ehlanzeni (MEN)	5	4	3	Yes	Analysis
4	De Goede Top 10 2019 (U18)	2019-07-03	2019-07-03	Standard	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis
5	Rob Ferreira 2019 (B)	2019-04-06	2019-04-06	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
6	Curro Open 2019 (U20)	2019-04-12	2019-04-12	Standard	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis
7	Uplands Open Age 2019 (U20)	2019-03-09	2019-03-09	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
8	Chess Unlimited Open 2019 (C)	2019-03-02	2019-03-02	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
9	Penryn Age Open 2019 (U18)	2019-02-09	2019-02-09	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
10	Chess Unlimited Open 2019 (B)	2019-01-26	2019-01-26	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
11	South African Junior Team Championships 2018 (U18A)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	1.5	Yes	Analysis
12	De Goede Top 20 Closed 2018 (U18 Open)	2018-08-18	2018-08-18	Standard	Ehlanzeni (MEN)	5	5	1	Yes	Analysis
13	Malelane Primary 2018 (U18 Open)	2018-07-21	2018-07-21	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
14	Lowveld Open 2018 (C)	2018-07-28	2018-07-28	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
15	Curro Age Open 2018 (U18 Open)	2018-05-12	2018-05-12	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
16	Penryn Age Open 2018 (U18 Boys)	2018-04-21	2018-04-21	Standard	Ehlanzeni (MEN)	5	4	1	Yes	Analysis
17	South African Junior Team Championships 2017 (U16D)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	0	Yes	Analysis

#	Games	Start				End
1	6	Tournament Rob Ferreira 2019				Tournament Curro Open 2019
		date 2019-04-06	rnd 3	type Standard	result 1	date 2019-04-12	rnd 3	type Standard	result 1
		Opponent Rothman, C (Carmen-Lee)				Opponent Paul, A (Adrian)
2	5	Tournament Chess Unlimited Open 2019				Tournament Uplands Open Age 2019
		date 2019-03-02	rnd 2	type Standard	result 1	date 2019-03-09	rnd 1	type Standard	result 1
		Opponent Van Heerden, M (Michael)				Opponent Mashele, S (Sthandwa)
3	4	Tournament De Goede Top 10 2019				Tournament Ehlanzeni Open 2019
		date 2019-07-03	rnd 5	type Standard	result 1	date 2019-07-20	rnd 4	type Standard	result 1
		Opponent Maseko, S (Stephen)				Opponent Grobler, N (Nicholis)

#	Games	Start				End
1	6	Tournament Rob Ferreira 2019				Tournament Curro Open 2019
		date 2019-04-06	rnd 3	type Standard	result 1	date 2019-04-12	rnd 3	type Standard	result 1
		Opponent Rothman, C (Carmen-Lee)				Opponent Paul, A (Adrian)
2	5	Tournament Chess Unlimited Open 2019				Tournament Uplands Open Age 2019
		date 2019-03-02	rnd 2	type Standard	result 1	date 2019-03-09	rnd 1	type Standard	result 1
		Opponent Van Heerden, M (Michael)				Opponent Mashele, S (Sthandwa)
3	4	Tournament De Goede Top 10 2019				Tournament Ehlanzeni Open 2019
		date 2019-07-03	rnd 5	type Standard	result 1	date 2019-07-20	rnd 4	type Standard	result 1
		Opponent Maseko, S (Stephen)				Opponent Grobler, N (Nicholis)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 South African Juior Blitz Championship				Tournament 2019 South African Juior Blitz Championship
		date 2020-01-05	rnd 3	type Blitz	result 0.5	date 2020-01-05	rnd 5	type Blitz	result 1
		Opponent French, N (Nicholas)				Opponent Handford, C (Cassidy)
2	1	Tournament 2019 South African Juior Blitz Championship				Tournament 2019 South African Juior Blitz Championship
		date 2020-01-05	rnd 7	type Blitz	result 0.5	date 2020-01-05	rnd 7	type Blitz	result 0.5
		Opponent Seboga, N (Ntsileng)				Opponent Seboga, N (Ntsileng)

#	Games	Start				End
1	5	Tournament Chess Unlimited Open 2019				Tournament Uplands Open Age 2019
		date 2019-03-02	rnd 2	type Standard	result 1	date 2019-03-09	rnd 1	type Standard	result 1
		Opponent Van Heerden, M (Michael)				Opponent Mashele, S (Sthandwa)
2	4	Tournament De Goede Top 10 2019				Tournament Ehlanzeni Open 2019
		date 2019-07-03	rnd 5	type Standard	result 1	date 2019-07-20	rnd 4	type Standard	result 1
		Opponent Maseko, S (Stephen)				Opponent Grobler, N (Nicholis)
3	3	Tournament Rob Ferreira 2019				Tournament Rob Ferreira 2019
		date 2019-04-06	rnd 3	type Standard	result 1	date 2019-04-06	rnd 5	type Standard	result 1
		Opponent Rothman, C (Carmen-Lee)				Opponent Wessels, W (Willie)

#	Games	Start				End
1	5	Tournament Chess Unlimited Open 2019				Tournament Uplands Open Age 2019
		date 2019-03-02	rnd 2	type Standard	result 1	date 2019-03-09	rnd 1	type Standard	result 1
		Opponent Van Heerden, M (Michael)				Opponent Mashele, S (Sthandwa)
2	4	Tournament De Goede Top 10 2019				Tournament Ehlanzeni Open 2019
		date 2019-07-03	rnd 5	type Standard	result 1	date 2019-07-20	rnd 4	type Standard	result 1
		Opponent Maseko, S (Stephen)				Opponent Grobler, N (Nicholis)
3	3	Tournament Rob Ferreira 2019				Tournament Rob Ferreira 2019
		date 2019-04-06	rnd 3	type Standard	result 1	date 2019-04-06	rnd 5	type Standard	result 1
		Opponent Rothman, C (Carmen-Lee)				Opponent Wessels, W (Willie)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2019 South African Juior Blitz Championship				Tournament 2019 South African Juior Blitz Championship
		date 2020-01-05	rnd 4	type Blitz	result 1	date 2020-01-05	rnd 5	type Blitz	result 1
		Opponent Bowers, M (Mpho)				Opponent Handford, C (Cassidy)

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	Odendaal ,JPL (Johan)	4	0	-425	4	0	-425	0	0	0	0	0	0
1	Odendaal ,JPL (Johan)	4	1082.5	657.5	4	1085	657.5	0	0	0	0	0	0
2	Schoeman ,D (Dian)	4	2	0	4	2	0	0	0	0	0	0	0
2	Schoeman ,D (Dian)	4	927.7	927.7	4	928	927.7	0	0	0	0	0	0
3	Van Der Watt ,C (Christiaan)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Van Der Watt ,C (Christiaan)	2	980.4	555.4	2	996.1	555.4	0	0	0	0	0	0
4	Muller ,J (Jessica)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Muller ,J (Jessica)	2	911.2	486.2	2	908.7	486.2	0	0	0	0	0	0
5	Hinrichsen ,J (Joshua)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
5	Hinrichsen ,J (Joshua)	2	734.3	521.8	2	747.1	521.8	0	0	0	0	0	0
6	Le Roux ,MG (Marthinus)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	Le Roux ,MG (Marthinus)	2	1217.8	1005.3	2	1218.9	1005.3	0	0	0	0	0	0
7	Visser ,JG (Johannes George)	2	1	0	2	1	0	0	0	0	0	0	0
7	Visser ,JG (Johannes George)	2	1090.6	1090.6	2	1092.1	1090.6	0	0	0	0	0	0
8	Maseko ,S (Stephen)	2	2	425	2	2	425	0	0	0	0	0	0
8	Maseko ,S (Stephen)	2	1136.7	1561.7	2	1131.4	1561.7	0	0	0	0	0	0
9	Barnard ,MC (Marcel Chritian)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Barnard ,MC (Marcel Chritian)	2	1235.7	810.7	2	1233.1	810.7	0	0	0	0	0	0
10	Cooper ,N (Nathan)	2	2	425	2	2	425	0	0	0	0	0	0
10	Cooper ,N (Nathan)	2	1136.8	1561.8	2	1134.6	1561.8	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

Bourn, M (Michael)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms