Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bornheim, C (Craig)

Chess SA id

194002691

FIDE id

Date of birth

1994-11-10 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1988.7	1964.8	2085.2	2079.3
Raw rating	1988.7	1964.8	2085.2	2079.3
Weighted rating	1988.6	1964.8	2083.6	2079.3
Weighted performance	1194.4	1050.5	0	0
Floor	1601.9	1601.9	1601.9	1601.9
K-factor	20	20	20	20
Min/Max rating change allowed	53.9	55.8	47	47.4
Highest rating	2101.9 2018-02-01	2101.9 2018-02-01	2101.9 2019-01-01	2101.9 2019-01-01
Highest raw rating	2101.9 2018-02-01	2101.9 2018-02-01	2101.9 2024-02-01	2101.9 2020-01-01
Highest weighted rating	2101.9 2018-02-01	2101.9 2018-02-01	2101.9 2019-01-01	2101.9 2019-01-01
Highest weighted performance	1925.5 2018-04-01	1925.8 2018-04-01	1857 2024-02-01	1498.5 2022-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1988.7	1964.8	2085.2	2079.3
Analysis
Rating	1988.7	1964.8	2085.2	2079.3
Raw rating	1988.7	1964.8	2085.2	2079.3
Weighted rating	1988.6	1964.8	2083.6
Weighted performance	1194.4	1050.5	0
K-factor	20	20	20	20
Floor	1601.9	1601.9	1601.9	1601.9
Max/Min rating change allowed	53.9	55.8	47	47.4
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	1988.7	1964.8	2085.2	2079.3
New weighted rating	1988.7	1964.8	2083.6	2079.3
New weighted performance	1193.8	1049.8	0	0
Temp new rating	1988.7	1964.8	2085.2	2079.3
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1988.7	1964.8	2085.2	2079.3
New K-factor	20	20	20	20
New floor	1601.9	1601.9	1601.9	1601.9

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	5	0	5	0
	0	0	0	0
	27	20	0	7
	0	0	0	0
History	716	658	29	29

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	78	52	66.67	141.7	1755.3	1897
Standard	66	44.5	67.42	148.1	1759.3	1907.4
Rapid	5	2.5	50	0	1973.8	1973.8
Blitz	7	5	71.43	182.1	1561.5	1743.6

Date	Main	Standard	Rapid	Blitz
2025-09-30	1988.7	1964.8	2085.2	2079.3
2025-09-01	1988.7	1964.8	2085.2	2079.3
2025-08-01	1988.7	1964.8	2085.2	2079.3
2025-07-01	1988.7	1964.8	2085.2	2079.3
2025-06-01	1988.7	1964.8	2085.2	2079.3
2025-05-01	1988.7	1964.8	2085.2	2079.3
2025-04-01	1988.7	1964.8	2085.2	2079.3
2025-03-01	1988.7	1964.8	2085.2	2079.3
2025-02-01	1988.7	1964.8	2085.2	2079.3
2025-01-01	1988.7	1964.8	2079.3	2079.3
2024-12-01	1988.7	1964.8	2079.3	2079.3
2024-11-01	1988.7	1964.8	2079.3	2079.3
2024-10-01	1988.7	1964.8	2079.3	2079.3
2024-09-01	1988.7	1964.8	2079.3	2079.3
2024-08-01	1988.7	1964.8	2079.3	2079.3
2024-07-01	1988.7	1964.8	2079.3	2079.3
2024-06-01	1988.7	1964.8	2079.3	2079.3
2024-08-01	1988.7	1964.8	2079.3	2079.3
2024-04-01	1988.7	1964.8	2079.3	2079.3
2024-03-01	1988.7	1964.8	2079.3	2079.3
2024-02-01	1990.6	1964.8	2101.9	2079.3
2024-01-01	1990.6	1964.8	2101.9	2079.3
2023-12-01	1970.6	1964.3	2101.9	2079.3
2023-11-01	1970.6	1964.3	2101.9	2079.3

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	Gear Up Mzansi Rapid 2024 (Expert)	2024-02-17	2024-02-17	Rapid	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
2	Chessheroes Bazaar Blitz 2022	2022-10-29	2022-10-29	Blitz	Johannesburg Metro (GJM)	7	7	5	Yes	Analysis
3	Chess Power House 2nd RR 2022 (A)	2022-08-20	2022-08-21	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
4	Eureka Open 2022 (A)	2022-07-30	2022-07-30	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
5	JMC Trials 1 - Laerskool Fontainebleau 2022 (Open)	2022-07-24	2022-07-24	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
6	JNW Trinityhouse LF 2022 (Masters)	2022-03-12	2022-03-12	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
7	Randburg Chess Club Autum Swiss 2020	2020-02-04	2020-03-10	Standard	Johannesburg Metro (GJM)	6	4	3.5	Yes	Analysis
8	JNW Club - Trinityhouse Randpark Ridge Open 2020 (A)	2020-02-22	2020-02-22	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
9	JNW Club - Helpmekaar Kollege Open 2019 (A)	2019-07-06	2019-07-06	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
10	JNW Club - Hoerskool Linden 2019 (A)	2019-06-15	2019-06-15	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
11	2019 Constantia Park Open (A)	2019-02-09	2019-02-09	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
12	2018 Inter Region Chess Championships	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	5	3	Yes	Analysis
13	JNW Club - Muldersdrif Open 2018 (A)	2018-08-18	2018-08-18	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
14	2018 Capablanca Swiss (A)	2018-04-27	2018-04-29	Standard	Tshwane (GTP)	7	7	5	Yes	Analysis
15	Randburg Club - Summer Swiss 2018	2018-01-30	2018-03-13	Standard	Johannesburg Metro (GJM)	7	5	4	Yes	Analysis

#	Games	Start				End
1	8	Tournament JNW Club - Muldersdrif Open 2018				Tournament 2018 Inter Region Chess Championships
		date 2018-08-18	rnd 1	type Standard	result 1	date 2018-12-23	rnd 5	type Standard	result 0.5
		Opponent Lukhwareni, NR (Nkhumbuleni)				Opponent Du Plessis, H (Heinco)
2	7	Tournament JNW Club - Trinityhouse Randpark Ridge Open 2020				Tournament JNW Trinityhouse LF 2022
		date 2020-02-22	rnd 3	type Standard	result 1	date 2022-03-12	rnd 2	type Standard	result 1
		Opponent Shaw, LA (Laurie Ann)				Opponent Kenny, S (Surprise)
3	7	Tournament Randburg Club - Summer Swiss 2018				Tournament 2018 Capablanca Swiss
		date 2018-03-06	rnd 6	type Standard	result 1	date 2018-04-28	rnd 6	type Standard	result 0.5
		Opponent Diederiks, J (Jaco)				Opponent Mnguni, JD (Jakob)

#	Games	Start				End
1	8	Tournament JNW Club - Muldersdrif Open 2018				Tournament 2018 Inter Region Chess Championships
		date 2018-08-18	rnd 1	type Standard	result 1	date 2018-12-23	rnd 5	type Standard	result 0.5
		Opponent Lukhwareni, NR (Nkhumbuleni)				Opponent Du Plessis, H (Heinco)
2	7	Tournament JNW Club - Trinityhouse Randpark Ridge Open 2020				Tournament JNW Trinityhouse LF 2022
		date 2020-02-22	rnd 3	type Standard	result 1	date 2022-03-12	rnd 2	type Standard	result 1
		Opponent Shaw, LA (Laurie Ann)				Opponent Kenny, S (Surprise)
3	7	Tournament Randburg Club - Summer Swiss 2018				Tournament 2018 Capablanca Swiss
		date 2018-03-06	rnd 6	type Standard	result 1	date 2018-04-28	rnd 6	type Standard	result 0.5
		Opponent Diederiks, J (Jaco)				Opponent Mnguni, JD (Jakob)

#	Games	Start				End
1	2	Tournament Gear Up Mzansi Rapid 2024				Tournament Gear Up Mzansi Rapid 2024
		date 2024-02-17	rnd 4	type Rapid	result 0.5	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Potgieter, E (Edward)				Opponent Badenhorst, C (Chloe)
2	1	Tournament Gear Up Mzansi Rapid 2024				Tournament Gear Up Mzansi Rapid 2024
		date 2024-02-17	rnd 2	type Rapid	result 1	date 2024-02-17	rnd 2	type Rapid	result 1
		Opponent Magagula, R (Raymond)				Opponent Magagula, R (Raymond)

#	Games	Start				End
1	4	Tournament Chessheroes Bazaar Blitz 2022				Tournament Chessheroes Bazaar Blitz 2022
		date 2022-10-29	rnd 1	type Blitz	result 1	date 2022-10-29	rnd 4	type Blitz	result 1
		Opponent Horne, K (Kian Louis)				Opponent Ngobeni, V (Vusi)
2	1	Tournament Chessheroes Bazaar Blitz 2022				Tournament Chessheroes Bazaar Blitz 2022
		date 2022-10-29	rnd 7	type Blitz	result 1	date 2022-10-29	rnd 7	type Blitz	result 1
		Opponent Morake, O (Orefile)				Opponent Morake, O (Orefile)

#	Games	Start				End
1	5	Tournament JMC Trials 1 - Laerskool Fontainebleau 2022				Tournament Eureka Open 2022
		date 2022-07-24	rnd 3	type Standard	result 1	date 2022-07-30	rnd 2	type Standard	result 1
		Opponent Ilenikhena, B (Basil)				Opponent Mogale, S (Siyabonga)
2	4	Tournament Chessheroes Bazaar Blitz 2022				Tournament Chessheroes Bazaar Blitz 2022
		date 2022-10-29	rnd 1	type Blitz	result 1	date 2022-10-29	rnd 4	type Blitz	result 1
		Opponent Horne, K (Kian Louis)				Opponent Ngobeni, V (Vusi)
3	4	Tournament JNW Club - Trinityhouse Randpark Ridge Open 2020				Tournament Randburg Chess Club Autum Swiss 2020
		date 2020-02-22	rnd 3	type Standard	result 1	date 2020-02-25	rnd 4	type Standard	result 1
		Opponent Shaw, LA (Laurie Ann)				Opponent Metcalfe, AR (Allister)

#	Games	Start				End
1	5	Tournament JMC Trials 1 - Laerskool Fontainebleau 2022				Tournament Eureka Open 2022
		date 2022-07-24	rnd 3	type Standard	result 1	date 2022-07-30	rnd 2	type Standard	result 1
		Opponent Ilenikhena, B (Basil)				Opponent Mogale, S (Siyabonga)
2	4	Tournament JNW Club - Trinityhouse Randpark Ridge Open 2020				Tournament Randburg Chess Club Autum Swiss 2020
		date 2020-02-22	rnd 3	type Standard	result 1	date 2020-02-25	rnd 4	type Standard	result 1
		Opponent Shaw, LA (Laurie Ann)				Opponent Metcalfe, AR (Allister)
3	3	Tournament JNW Trinityhouse LF 2022				Tournament JMC Trials 1 - Laerskool Fontainebleau 2022
		date 2022-03-12	rnd 4	type Standard	result 1	date 2022-07-24	rnd 1	type Standard	result 1
		Opponent Teeke, K (Karabo)				Opponent Tshikota, G (Gregory)

#	Games	Start				End
1	1	Tournament Gear Up Mzansi Rapid 2024				Tournament Gear Up Mzansi Rapid 2024
		date 2024-02-17	rnd 5	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Badenhorst, C (Chloe)				Opponent Badenhorst, C (Chloe)
2	1	Tournament Gear Up Mzansi Rapid 2024				Tournament Gear Up Mzansi Rapid 2024
		date 2024-02-17	rnd 2	type Rapid	result 1	date 2024-02-17	rnd 2	type Rapid	result 1
		Opponent Magagula, R (Raymond)				Opponent Magagula, R (Raymond)

#	Games	Start				End
1	4	Tournament Chessheroes Bazaar Blitz 2022				Tournament Chessheroes Bazaar Blitz 2022
		date 2022-10-29	rnd 1	type Blitz	result 1	date 2022-10-29	rnd 4	type Blitz	result 1
		Opponent Horne, K (Kian Louis)				Opponent Ngobeni, V (Vusi)
2	1	Tournament Chessheroes Bazaar Blitz 2022				Tournament Chessheroes Bazaar Blitz 2022
		date 2022-10-29	rnd 7	type Blitz	result 1	date 2022-10-29	rnd 7	type Blitz	result 1
		Opponent Morake, O (Orefile)				Opponent Morake, O (Orefile)

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	Makoto ,R (Rodwell)	3	0	-425	2	0	-425	1	0	-425	0	0	0
1	Makoto ,R (Rodwell)	3	2254.6	1829.6	2	2231.5	1829.6	1	2317.9	1829.6	0	0	0
2	Vorster ,SPM (Stephanus)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
2	Vorster ,SPM (Stephanus)	2	1714.6	1927.1	2	1714.6	1927.1	0	0	0	0	0	0
3	Mnguni ,JD (Jakob Dumisani)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Mnguni ,JD (Jakob Dumisani)	2	2183.5	1971	2	2187.5	1971	0	0	0	0	0	0
4	Lukhwareni ,NR (Nkhumbuleni Richard)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Lukhwareni ,NR (Nkhumbuleni Richard)	2	1637.4	1849.9	2	1634	1849.9	0	0	0	0	0	0
5	Govender ,Y (Yaduvir)	2	2	425	2	2	425	0	0	0	0	0	0
5	Govender ,Y (Yaduvir)	2	1611.4	2036.4	2	1622.3	2036.4	0	0	0	0	0	0
6	Modi ,Y (Yashil)	2	2	425	2	2	425	0	0	0	0	0	0
6	Modi ,Y (Yashil)	2	1967.2	2392.2	2	1969.6	2392.2	0	0	0	0	0	0
7	Mwale ,J (Joseph)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
7	Mwale ,J (Joseph)	2	2159.8	1947.2	2	2164.1	1947.2	0	0	0	0	0	0
8	Moche ,J (Johannes)	2	2	425	2	2	425	0	0	0	0	0	0
8	Moche ,J (Johannes)	2	1712.2	2137.2	2	1715.9	2137.2	0	0	0	0	0	0
9	Gardiner ,N (Noa)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
9	Gardiner ,N (Noa)	2	1413.3	1625.8	2	1402.2	1625.8	0	0	0	0	0	0
10	Hercules ,BV (Benjamin Vincent)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
10	Hercules ,BV (Benjamin Vincent)	2	2179.6	1967.1	2	2175.3	1967.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Bornheim, C (Craig)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms