Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bodenstein, D (Dian)

Chess SA id

1080144688

FIDE id

Date of birth

2008-09-22 (U18)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1253.9

Item	Main	Standard	Rapid	Blitz
Rating	1317.3	1269.6	1392.4	1200
Raw rating	1317.3	1269.6	1392.4	1200
Weighted rating	1312.2	1255.4	1384.5	1200
Weighted performance	1127.8	0	1127.8	0
Floor	840	778.4	892.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	140.3	150.2	126.1	165.8
Highest rating	1401 2024-05-01	1379.8 2024-05-01	1407.4 2024-03-01	1200 2018-10-01
Highest raw rating	1340 2024-06-01	1278.4 2024-06-01	1392.4 2024-04-01	1200 2024-02-01
Highest weighted rating	1312.2 2025-09-30	1255.4 2025-09-30	1376.7 2025-08-01	1200 2018-10-01
Highest weighted performance	1401 2024-05-01	1379.8 2024-05-01	1407.4 2024-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1317.3	1269.6	1392.4	1200
Analysis
Rating	1317.3	1269.6	1392.4	1200
Raw rating	1317.3	1269.6	1392.4	1200
Weighted rating	1312.2	1255.4	1384.5
Weighted performance	1127.8	0	1127.8
K-factor	36	36	36	36
Floor	840	778.4	892.4	700
Max/Min rating change allowed	140.3	150.2	126.1	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	1317.3	1269.6	1392.4	1200
New weighted rating	1313.8	1257.5	1387.4	1200
New weighted performance	1127.3	0	1127.3	0
Temp new rating	1317.3	1269.6	1392.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1317.3	1269.6	1392.4	1200
New K-factor	36	36	36	36
New floor	840	778.4	892.4	700

Item	Main	Standard	Rapid
	0	0	0
	8	8	0
	30	10	20
	34	5	29
	10	0	10
	0	0	0
History	82	23	59

Games since
	Main 47	Standard 18		Rapid 29		Blitz 0
Gender	Male
Age group	U18
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	3010		41		34
Male	2386		35		28
U18	457		10		9
U18 Male	382		10		9
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	536		14		13
Male	467		13		12
U18	62		5		5
U18 Male	58		5		5
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	8	2.5	31.25	-159.4	1405.6	1246.2
Standard	8	2.5	31.25	-159.4	1405.6	1246.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	82	45	54.88	41.5	1263.6	1305.1
Standard	23	10	43.48	-55.4	1364	1308.5
Rapid	59	35	59.32	79.2	1224.5	1303.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1317.3	1269.6	1392.4	1200
2025-09-01	1308.7	1252	1392.4	1200
2025-08-01	1308.7	1252	1392.4	1200
2025-07-01	1306.9	1250.7	1392.4	1200
2025-06-01	1304.9	1249.4	1392.4	1200
2025-05-01	1302.9	1248	1392.4	1200
2025-04-01	1300.8	1246.6	1392.4	1200
2025-03-01	1300.2	1245.9	1392.4	1200
2025-02-01	1331.2	1273.7	1392.4	1200
2025-01-01	1331.2	1273.7	1392.4	1200
2024-12-01	1331.2	1273.7	1392.4	1200
2024-11-01	1331.2	1273.7	1392.4	1200
2024-10-01	1340	1278.4	1392.4	1200
2024-09-01	1340	1278.4	1392.4	1200
2024-08-01	1340	1278.4	1392.4	1200
2024-07-01	1340	1278.4	1392.4	1200
2024-06-01	1340	1278.4	1392.4	1200
2024-08-01	1283.8	1194.4	1392.4	1200
2024-04-01	1283.8	1194.4	1392.4	1200
2024-03-01	1257.1	1194.4	1303.8	1200
2024-02-01	1227.5	1194.4	1213.9	1200
2024-01-01	1208.2	1194.4	1188.3	1200
2023-12-01	1208.2	1194.4	1188.3	1200
2023-11-01	1208.2	1194.4	1188.3	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bloemfontein Highchool Chess Teams Aug 2025	2025-07-26	2025-09-06	Standard	Mangaung (FMB)	6	3	2	Yes	Analysis
2	Grey College Team Championship 2025 (Prestige)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	5	0.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bloemfontein Highchool Chess Teams Aug 2025	2025-07-26	2025-09-06	Standard	Mangaung (FMB)	6	3	2	Yes	Analysis
2	Grey College Team Championship 2025 (Prestige)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	5	0.5	Yes	Analysis
3	Mangaung Metro Chess 11-12 October 2024 (A)	2024-10-11	2024-10-12	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
4	Spartan Bishops Chess Championships 2024 (Bishops)	2024-05-04	2024-05-05	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis
5	Bloemfontein Highschool League 2024 (U17A)	2024-03-08	2024-03-08	Rapid	Mangaung (FMB)	5	5	4	Yes	Analysis
6	Mangaung Metro Chess 9 March 2024 (B)	2024-03-09	2024-03-09	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
7	Bloemfontein High School League 16 February 2024 (U17A)	2024-02-16	2024-02-16	Rapid	Mangaung (FMB)	5	5	4.5	Yes	Analysis
8	Kings & Queens Chess 27 January 2024 (B)	2024-01-27	2024-01-27	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
9	Bloemfontein HS League 13 October 2023 (U17+U19)	2023-10-13	2023-10-13	Rapid	Mangaung (FMB)	5	5	1.5	Yes	Analysis
10	Heidedal Chess 14 October 2023 (B)	2023-10-14	2023-10-14	Rapid	Mangaung (FMB)	5	4	1.5	Yes	Analysis
11	St Andrews 19 August 2023 (B)	2023-08-19	2023-08-19	Rapid	Mangaung (FMB)	5	5	2.5	Yes	Analysis
12	Bloemfontein League 25 August 2023 (U17+U19B)	2023-08-25	2023-08-25	Rapid	Mangaung (FMB)	5	5	4	Yes	Analysis
13	Inter Regional Chess Championship 2023 (U16)	2023-05-19	2023-05-20	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
14	Bloemfontein Highschool League 24 Feb 2023 (U17)	2023-02-24	2023-02-24	Rapid	Mangaung (FMB)	5	5	4.5	Yes	Analysis
15	Kings & Queens Chess 21 January 2023 (B)	2023-01-21	2023-01-21	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
16	Bloemfontein School League 2022 (U19)	2022-08-12	2022-08-12	Rapid	Mangaung (FMB)	5	5	2.5	Yes	Analysis
17	Bloemfontein Schools League 2022 (U15A)	2022-02-25	2022-02-25	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis

#	Games	Start				End
1	11	Tournament Kings & Queens Chess 27 January 2024				Tournament Bloemfontein Highschool League 2024
		date 2024-01-27	rnd 5	type Rapid	result 1	date 2024-03-08	rnd 5	type Rapid	result 1
		Opponent Melville, J (Joalize)				Opponent Zhu, E (Eric)
2	5	Tournament St Andrews 19 August 2023				Tournament Bloemfontein League 25 August 2023
		date 2023-08-19	rnd 4	type Rapid	result 1	date 2023-08-25	rnd 3	type Rapid	result 1
		Opponent Xuma, O (Owam)				Opponent Van Zyl, C (Christiaan)
3	5	Tournament Bloemfontein Highschool League 24 Feb 2023				Tournament Bloemfontein Highschool League 24 Feb 2023
		date 2023-02-24	rnd 1	type Rapid	result 1	date 2023-02-24	rnd 5	type Rapid	result 1
		Opponent Trip, T (Travis)				Opponent Phomane, L (Lintle)

#	Games	Start				End
1	4	Tournament Spartan Bishops Chess Championships 2024				Tournament Spartan Bishops Chess Championships 2024
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-05-05	rnd 5	type Standard	result 1
		Opponent Mahomba, M (Mvelo)				Opponent Danglashe, I (Inga)
2	2	Tournament Mangaung Metro Chess 11-12 October 2024				Tournament Grey College Team Championship 2025
		date 2024-10-12	rnd 5	type Standard	result 1	date 2025-02-21	rnd 1	type Standard	result 0.5
		Opponent Sealoma, T (Tshegofatso)				Opponent Chipunza, J (Jared)
3	2	Tournament Inter Regional Chess Championship 2023				Tournament Inter Regional Chess Championship 2023
		date 2023-05-19	rnd 2	type Standard	result 1	date 2023-05-20	rnd 3	type Standard	result 1
		Opponent Hefer, J (Jason)				Opponent Oreokame, R (Ramahlaha)

#	Games	Start				End
1	11	Tournament Kings & Queens Chess 27 January 2024				Tournament Bloemfontein Highschool League 2024
		date 2024-01-27	rnd 5	type Rapid	result 1	date 2024-03-08	rnd 5	type Rapid	result 1
		Opponent Melville, J (Joalize)				Opponent Zhu, E (Eric)
2	6	Tournament Bloemfontein Highschool League 24 Feb 2023				Tournament St Andrews 19 August 2023
		date 2023-02-24	rnd 1	type Rapid	result 1	date 2023-08-19	rnd 1	type Rapid	result 1
		Opponent Trip, T (Travis)				Opponent Van Der Merwe, S (Schalk-Willem)
3	5	Tournament St Andrews 19 August 2023				Tournament Bloemfontein League 25 August 2023
		date 2023-08-19	rnd 4	type Rapid	result 1	date 2023-08-25	rnd 3	type Rapid	result 1
		Opponent Xuma, O (Owam)				Opponent Van Zyl, C (Christiaan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Mangaung Metro Chess 9 March 2024				Tournament Mangaung Metro Chess 9 March 2024
		date 2024-03-09	rnd 2	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Mitchell, T (Thomas)				Opponent Moosa, S (Shiraaz)
2	3	Tournament Bloemfontein High School League 16 February 2024				Tournament Bloemfontein High School League 16 February 2024
		date 2024-02-16	rnd 3	type Rapid	result 1	date 2024-02-16	rnd 5	type Rapid	result 1
		Opponent Coertzen, W (Wihan)				Opponent Moalusi, P (Palesa)
3	3	Tournament Bloemfontein League 25 August 2023				Tournament Bloemfontein League 25 August 2023
		date 2023-08-25	rnd 1	type Rapid	result 1	date 2023-08-25	rnd 3	type Rapid	result 1
		Opponent Massyn, L (Lara)				Opponent Van Zyl, C (Christiaan)

#	Games	Start				End
1	2	Tournament Spartan Bishops Chess Championships 2024				Tournament Spartan Bishops Chess Championships 2024
		date 2024-05-04	rnd 4	type Standard	result 1	date 2024-05-05	rnd 5	type Standard	result 1
		Opponent Maredi, T (Tokelo)				Opponent Danglashe, I (Inga)
2	2	Tournament Inter Regional Chess Championship 2023				Tournament Inter Regional Chess Championship 2023
		date 2023-05-19	rnd 2	type Standard	result 1	date 2023-05-20	rnd 3	type Standard	result 1
		Opponent Hefer, J (Jason)				Opponent Oreokame, R (Ramahlaha)
3	1	Tournament Mangaung Metro Chess 11-12 October 2024				Tournament Mangaung Metro Chess 11-12 October 2024
		date 2024-10-12	rnd 5	type Standard	result 1	date 2024-10-12	rnd 5	type Standard	result 1
		Opponent Sealoma, T (Tshegofatso)				Opponent Sealoma, T (Tshegofatso)

#	Games	Start				End
1	4	Tournament Bloemfontein Highschool League 24 Feb 2023				Tournament St Andrews 19 August 2023
		date 2023-02-24	rnd 3	type Rapid	result 1	date 2023-08-19	rnd 1	type Rapid	result 1
		Opponent Pretorius, J (Jaden)				Opponent Van Der Merwe, S (Schalk-Willem)
2	3	Tournament Mangaung Metro Chess 9 March 2024				Tournament Mangaung Metro Chess 9 March 2024
		date 2024-03-09	rnd 2	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Mitchell, T (Thomas)				Opponent Moosa, S (Shiraaz)
3	3	Tournament Bloemfontein High School League 16 February 2024				Tournament Bloemfontein High School League 16 February 2024
		date 2024-02-16	rnd 3	type Rapid	result 1	date 2024-02-16	rnd 5	type Rapid	result 1
		Opponent Coertzen, W (Wihan)				Opponent Moalusi, P (Palesa)

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	Mohobane ,L (Lebajoa)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Mohobane ,L (Lebajoa)	2	1315.4	890.4	1	1309.9	890.4	1	1296	890.4	0	0	0
2	Van Niekerk ,A (Adrian)	2	1	0	1	0	-425	1	1	425	0	0	0
2	Van Niekerk ,A (Adrian)	2	1130.1	1130.1	1	1109.1	705.1	1	1124.8	1555.1	0	0	0
3	Swanepoel ,T (Tristan Shaun)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
3	Swanepoel ,T (Tristan Shaun)	2	1194.1	981.6	0	0	0	2	1198.2	981.6	0	0	0
4	Weng ,Q (Qi)	2	0	-425	0	0	0	2	0	-425	0	0	0
4	Weng ,Q (Qi)	2	1452.4	1027.4	0	0	0	2	1506.1	1027.4	0	0	0
5	Van Rensburg ,M (Malan)	2	1	0	0	0	0	2	1	0	0	0	0
5	Van Rensburg ,M (Malan)	2	1224.9	1224.9	0	0	0	2	1126.2	1224.9	0	0	0
6	Melville ,J (Jason)	2	0	-425	0	0	0	2	0	-425	0	0	0
6	Melville ,J (Jason)	2	1186.3	761.3	0	0	0	2	1180.4	761.3	0	0	0
7	Melville ,J (Joalize)	2	1.5	212.5	0	0	0	2	1.5	212.5	0	0	0
7	Melville ,J (Joalize)	2	1061.9	1274.4	0	0	0	2	1013	1274.4	0	0	0
8	Cressey ,RJ (Ryelee Jordan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Cressey ,RJ (Ryelee Jordan)	1	1529.3	1104.3	1	1530.7	1104.3	0	0	0	0	0	0
9	Oreokame ,R (Ramahlaha)	1	1	425	1	1	425	0	0	0	0	0	0
9	Oreokame ,R (Ramahlaha)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Tebeila ,L (Leago)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Tebeila ,L (Leago)	1	1445.1	1445.1	1	1475.8	1445.1	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

Bodenstein, D (Dian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms