Chess South Africa Ratings Database

PLAYER PAGE

Personal

Geyser, H (Heinrich)

Chess SA id

108086945

FIDE id

Date of birth

2008-02-20 (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

Item	Main	Standard	Rapid	Blitz
Rating	1097.9	1068.6	1082.3	549.8
Raw rating	1097.9	1068.6	1077.8	549.8
Weighted rating	1089.6	1053.1	1082.3	549.8
Weighted performance	955.8	945.9	879.6	0
Floor	664.9	654.4	650.2	500
K-factor	40	40	40	40
Min/Max rating change allowed	191.8	200	197.3	418.7
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2020-01-01	1200 2018-02-01
Highest raw rating	1164.9 2019-10-01	1154.4 2019-10-01	1150.2 2024-04-01	590.2 2018-04-01
Highest weighted rating	1164.9 2024-11-01	1154.4 2024-11-01	1150.2 2024-11-01	590.2 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2020-01-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	1.1	0
New rating	1097.9	1068.6	1083.4	549.8
Analysis
Rating	1097.9	1068.6	1082.3	549.8
Raw rating	1097.9	1068.6	1077.8	549.8
Weighted rating	1089.6	1053.1	1082.3
Weighted performance	955.8	945.9	879.6
K-factor	40	40	40	40
Floor	664.9	654.4	650.2	500
Max/Min rating change allowed	191.8	200	197.3	418.7
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	1097.9	1068.6	1077.8	549.8
New weighted rating	1090.5	1055	1083.4	549.8
New weighted performance	949.5	939.7	873.4	0
Temp new rating	1097.9	1068.6	1083.4	549.8
Temp new rating +/-	0	0	1.1	0
Final new rating +/-	0	0	1.1	0
New rating	1097.9	1068.6	1083.4	549.8
New K-factor	40	40	40	40
New floor	664.9	654.4	650.2	500

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	8	8	0	0
	52	23	29	0
	14	9	5	0
	10	0	10	0
	0	0	0	0
History	234	174	44	16

Games since
	Main 60	Standard 31		Rapid 29		Blitz 0
Gender	Male
Age group	U18
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	4489		89		71
Male	3279		68		52
U18	624		21		18
U18 Male	491		19		16
Standard
	RSA		Province		Region
Overall	4492		79		51
Male	3266		58		36
U18	661		20		13
U18 Male	518		17		11
Rapid
	RSA		Province		Region
Overall	1942		61		59
Male	1427		46		44
U18	220		15		15
U18 Male	175		14		14
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	3.5	43.75	-53.1	1231.9	1178.8
Standard	8	3.5	43.75	-53.1	1231.9	1178.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	204	85	41.67	-70.8	1108.7	1037.8
Standard	144	63	43.75	-53.1	1084.5	1031.3
Rapid	44	19	43.18	-58	1218.7	1160.7
Blitz	16	3	18.75	-265.6	1024.2	758.6

Date	Main	Standard	Rapid	Blitz
2025-11-01	1097.9	1068.6	1077.8	549.8
2025-09-30	1097.9	1068.6	1077.8	549.8
2025-09-01	1120.5	1093.4	1077.8	549.8
2025-08-01	1120.5	1093.4	1077.8	549.8
2025-07-01	1120.5	1093.4	1077.8	549.8
2025-06-01	1120.5	1093.4	1077.8	549.8
2025-05-01	1073.2	1029.7	1077.8	549.8
2025-04-01	1073	1029.7	1077.8	549.8
2025-03-01	1072.7	1029.7	1077.8	549.8
2025-02-01	1070.5	1028.6	1077.8	549.8
2025-01-01	1038.9	1006.8	1077.8	549.8
2024-12-01	1038.9	1006.8	1077.8	549.8
2024-11-01	1038.9	1006.8	1077.8	549.8
2024-10-01	1038.9	1006.8	1077.8	549.8
2024-09-01	1038.9	1006.8	1077.8	549.8
2024-08-01	1139.4	1088	1150.2	549.8
2024-07-01	1139.4	1088	1150.2	549.8
2024-09-01	1139.4	1088	1150.2	549.8
2024-05-01	1112.6	1042.4	1150.2	549.8
2024-04-01	1106.9	1021.6	1150.2	549.8
2024-03-01	1075.9	1021.6	1039.5	549.8
2024-02-01	1075.9	1021.6	1039.5	549.8
2024-01-01	1061.6	1021.6	775.4	549.8
2023-12-01	1061.6	1021.6	775.4	549.8

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	0.5	Yes	Analysis
2	Mangaung Metro Chess 9-10 May 2025 (B)	2025-05-09	2025-05-10	Standard	Mangaung (FMB)	5	5	3	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	0.5	Yes	Analysis
2	Mangaung Metro Chess 9-10 May 2025 (B)	2025-05-09	2025-05-10	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
3	Mangaung Metro Chess 16-17 August 2024 (B)	2024-08-16	2024-08-17	Standard	Mangaung (FMB)	5	4	0.5	Yes	Analysis
4	Bloemfontein Highschool League 02 Aug 2024 (U17A)	2024-08-02	2024-08-02	Rapid	Mangaung (FMB)	5	5	1	Yes	Analysis
5	Mangaung Metro Chess 3 August 2024 (B)	2024-08-03	2024-08-03	Rapid	Mangaung (FMB)	5	5	1.5	Yes	Analysis
6	Morris Club Championship 2024	2024-07-26	2024-07-27	Standard	Mangaung (FMB)	5	5	0	Yes	Analysis
7	10th Piet van Zyl Chess Festival 2024 (C)	2024-05-24	2024-05-25	Standard	Mangaung (FMB)	5	4	1	Yes	Analysis
8	Mangaung Metro Chess 10-11 May 2024 (B)	2024-05-10	2024-05-11	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
9	Mangaung Metro Chess 12-13 April 2024 (B)	2024-04-12	2024-04-13	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
10	Bloemfontein Highschool League 2024 (U17A)	2024-03-08	2024-03-08	Rapid	Mangaung (FMB)	5	5	4	Yes	Analysis
11	Mangaung Metro Chess 9 March 2024 (B)	2024-03-09	2024-03-09	Rapid	Mangaung (FMB)	5	5	1.5	Yes	Analysis
12	Kings & Queens Chess 27 January 2024 (B)	2024-01-27	2024-01-27	Rapid	Mangaung (FMB)	5	4	1	Yes	Analysis
13	Bloemfontein High School League Tournament 26 January 2024 (U15B+U17B)	2024-01-26	2024-01-26	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
14	Bloemfontein League 25 August 2023 (U17+U19B)	2023-08-25	2023-08-25	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
15	9th Piet van Zyl Chess Festival 2023 (B)	2023-05-26	2023-05-27	Standard	Mangaung (FMB)	5	4	0	Yes	Analysis
16	Inter Regional Chess Championship 2023 (U16)	2023-05-19	2023-05-20	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis
17	Bloemfontein School League 2022 (U15+U17)	2022-08-12	2022-08-12	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
18	Bloemfontein Schools League 2022 (U15A)	2022-02-25	2022-02-25	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
19	Mangaung Metro Chess February 2020 (D)	2020-02-21	2020-02-22	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
20	Mangaung Metro Chess 17-18 January 2020 (D)	2020-01-17	2020-01-18	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
21	Mangaung Metro Chess October 2019 (D)	2019-10-11	2019-10-12	Standard	Mangaung (FMB)	5	5	1.5	Yes	Analysis
22	Courteney Page 2019 (E)	2019-09-06	2019-09-07	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
23	Mangaung Metro July Trials 2019 (U12)	2019-07-19	2019-07-20	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
24	Mangaung Metro Chess 31 May to 1 June 2019 (D)	2019-05-31	2019-06-01	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
25	Inter Regional Chess Championship 2019 (U12)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
26	Mangaung Metro Chess 12 to 13 April 2019 (E)	2019-04-12	2019-04-13	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
27	Mangaung Metro Chess 1-2 February 2019 (D)	2019-02-01	2019-02-02	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
28	Mangaung Metro Chess 18-19 January 2019 (D)	2019-01-18	2019-01-19	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
29	Mangaung Metro Chess12 & 13 October 2018 (E)	2018-10-12	2018-10-13	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
30	Courteney Page 2018 (U10)	2018-09-07	2018-09-08	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
31	Free State Open 2018 (C)	2018-08-17	2018-08-18	Standard	Mangaung (FMB)	6	6	2	Yes	Analysis
32	South African Open 2018 (C)	2018-07-11	2018-07-13	Standard	Mangaung (FMB)	6	6	2.5	Yes	Analysis
33	South African Open 2018 (Blitz)	2018-07-11	2018-07-11	Blitz	Mangaung (FMB)	9	9	0	Yes	Analysis
34	Mangaung Metro Chess 27-28 July 2018 (E)	2018-07-27	2018-07-28	Standard	Mangaung (FMB)	5	0	0	No	Analysis
35	Mangaung Metro Chess 1-2 June 2018 (E)	2018-06-01	2018-06-02	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
36	Inter Regional 2018 (U12 Individual)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
37	Mangaung Metro Chess 20-21 April 2018 (E)	2018-04-20	2018-04-21	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis
38	Smart Chess Blitz 2018 (U12)	2018-03-03	2018-03-03	Blitz	Mangaung (FMB)	7	7	3	Yes	Analysis
39	Mangaung Metro Chess 9 - 10 March 2018 (E)	2018-03-09	2018-03-10	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
40	Mangaung Metro Chess 2 & 3 February 2018 (E)	2018-02-02	2018-02-03	Standard	Mangaung (FMB)	5	4	1	Yes	Analysis
41	Mangaung Metro Chess 19 & 20 January 2018 (E)	2018-01-19	2018-01-20	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
42	South African Junior Team Championships 2017 (U12D)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	4	0	Yes	Analysis

#	Games	Start				End
1	6	Tournament Mangaung Metro July Trials 2019				Tournament Courteney Page 2019
		date 2019-07-20	rnd 5	type Standard	result 1	date 2019-09-07	rnd 5	type Standard	result 1
		Opponent Chabeli, T (Tshepo)				Opponent Terblanche-Wiese, T (Tristan)
2	5	Tournament Bloemfontein Highschool League 2024				Tournament Mangaung Metro Chess 9 March 2024
		date 2024-03-08	rnd 3	type Rapid	result 1	date 2024-03-09	rnd 2	type Rapid	result 0.5
		Opponent Gibbens, G (Gregory)				Opponent Steyn, W (Willem)
3	4	Tournament Inter Regional Chess Championship 2019				Tournament Mangaung Metro Chess 31 May to 1 June 2019
		date 2019-05-11	rnd 4	type Standard	result 1	date 2019-05-31	rnd 2	type Standard	result 1
		Opponent Mcnab, A (Andrew)				Opponent Streicher, S (Stefan)

#	Games	Start				End
1	6	Tournament Mangaung Metro July Trials 2019				Tournament Courteney Page 2019
		date 2019-07-20	rnd 5	type Standard	result 1	date 2019-09-07	rnd 5	type Standard	result 1
		Opponent Chabeli, T (Tshepo)				Opponent Terblanche-Wiese, T (Tristan)
2	4	Tournament Inter Regional Chess Championship 2019				Tournament Mangaung Metro Chess 31 May to 1 June 2019
		date 2019-05-11	rnd 4	type Standard	result 1	date 2019-05-31	rnd 2	type Standard	result 1
		Opponent Mcnab, A (Andrew)				Opponent Streicher, S (Stefan)
3	4	Tournament Mangaung Metro Chess 1-2 February 2019				Tournament Mangaung Metro Chess 12 to 13 April 2019
		date 2019-02-02	rnd 5	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Mafantiri, B (Babongile)				Opponent Liversage, C (Corli)

#	Games	Start				End
1	5	Tournament Bloemfontein Highschool League 2024				Tournament Mangaung Metro Chess 9 March 2024
		date 2024-03-08	rnd 3	type Rapid	result 1	date 2024-03-09	rnd 2	type Rapid	result 0.5
		Opponent Gibbens, G (Gregory)				Opponent Steyn, W (Willem)
2	4	Tournament Bloemfontein School League 2022				Tournament Bloemfontein League 25 August 2023
		date 2022-08-12	rnd 4	type Rapid	result 1	date 2023-08-25	rnd 2	type Rapid	result 1
		Opponent Ogundeji, T (Tomisin)				Opponent Van Rooyen, J (John)
3	2	Tournament Bloemfontein High School League Tournament 26 January 2024				Tournament Bloemfontein High School League Tournament 26 January 2024
		date 2024-01-26	rnd 4	type Rapid	result 1	date 2024-01-26	rnd 5	type Rapid	result 1
		Opponent Mcpherson, L (Lilly)				Opponent Mqakelana, I (Iminathi)

#	Games	Start				End
1	2	Tournament Smart Chess Blitz 2018				Tournament Smart Chess Blitz 2018
		date 2018-03-03	rnd 4	type Blitz	result 1	date 2018-03-03	rnd 5	type Blitz	result 1
		Opponent November, A (Ayahluma)				Opponent Truter, P (Pieter-Ben)
2	1	Tournament Smart Chess Blitz 2018				Tournament Smart Chess Blitz 2018
		date 2018-03-03	rnd 2	type Blitz	result 1	date 2018-03-03	rnd 2	type Blitz	result 1
		Opponent Melville, J (Joalize)				Opponent Melville, J (Joalize)

#	Games	Start				End
1	4	Tournament Bloemfontein Highschool League 2024				Tournament Mangaung Metro Chess 9 March 2024
		date 2024-03-08	rnd 3	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Gibbens, G (Gregory)				Opponent Coertzen, J (Janco)
2	4	Tournament Inter Regional Chess Championship 2019				Tournament Mangaung Metro Chess 31 May to 1 June 2019
		date 2019-05-11	rnd 4	type Standard	result 1	date 2019-05-31	rnd 2	type Standard	result 1
		Opponent Mcnab, A (Andrew)				Opponent Streicher, S (Stefan)
3	4	Tournament Mangaung Metro Chess 1-2 February 2019				Tournament Mangaung Metro Chess 12 to 13 April 2019
		date 2019-02-02	rnd 5	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Mafantiri, B (Babongile)				Opponent Liversage, C (Corli)

#	Games	Start				End
1	4	Tournament Inter Regional Chess Championship 2019				Tournament Mangaung Metro Chess 31 May to 1 June 2019
		date 2019-05-11	rnd 4	type Standard	result 1	date 2019-05-31	rnd 2	type Standard	result 1
		Opponent Mcnab, A (Andrew)				Opponent Streicher, S (Stefan)
2	4	Tournament Mangaung Metro Chess 1-2 February 2019				Tournament Mangaung Metro Chess 12 to 13 April 2019
		date 2019-02-02	rnd 5	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Mafantiri, B (Babongile)				Opponent Liversage, C (Corli)
3	4	Tournament Courteney Page 2018				Tournament Courteney Page 2018
		date 2018-09-07	rnd 1	type Standard	result 1	date 2018-09-08	rnd 4	type Standard	result 1
		Opponent Vinger, T (Tsebo)				Opponent Boje, E (Ewald)

#	Games	Start				End
1	4	Tournament Bloemfontein Highschool League 2024				Tournament Mangaung Metro Chess 9 March 2024
		date 2024-03-08	rnd 3	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Gibbens, G (Gregory)				Opponent Coertzen, J (Janco)
2	4	Tournament Bloemfontein School League 2022				Tournament Bloemfontein League 25 August 2023
		date 2022-08-12	rnd 4	type Rapid	result 1	date 2023-08-25	rnd 2	type Rapid	result 1
		Opponent Ogundeji, T (Tomisin)				Opponent Van Rooyen, J (John)
3	2	Tournament Bloemfontein High School League Tournament 26 January 2024				Tournament Bloemfontein High School League Tournament 26 January 2024
		date 2024-01-26	rnd 4	type Rapid	result 1	date 2024-01-26	rnd 5	type Rapid	result 1
		Opponent Mcpherson, L (Lilly)				Opponent Mqakelana, I (Iminathi)

#	Games	Start				End
1	2	Tournament Smart Chess Blitz 2018				Tournament Smart Chess Blitz 2018
		date 2018-03-03	rnd 4	type Blitz	result 1	date 2018-03-03	rnd 5	type Blitz	result 1
		Opponent November, A (Ayahluma)				Opponent Truter, P (Pieter-Ben)
2	1	Tournament Smart Chess Blitz 2018				Tournament Smart Chess Blitz 2018
		date 2018-03-03	rnd 2	type Blitz	result 1	date 2018-03-03	rnd 2	type Blitz	result 1
		Opponent Melville, J (Joalize)				Opponent Melville, J (Joalize)

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	Motaung ,R (Relebohile)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
1	Motaung ,R (Relebohile)	4	969.5	757	4	958.3	757	0	0	0	0	0	0
2	Boje ,E (Ewald)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
2	Boje ,E (Ewald)	4	898.7	1111.2	4	897	1111.2	0	0	0	0	0	0
3	Lottering ,JG (Gerhard)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Lottering ,JG (Gerhard)	3	1035.8	610.8	3	1021.9	610.8	0	0	0	0	0	0
4	Van Rensburg ,M (Malan)	3	0	-425	3	0	-425	0	0	0	0	0	0
4	Van Rensburg ,M (Malan)	3	935.1	510.1	3	930.9	510.1	0	0	0	0	0	0
5	Vinger ,T (Tsebo)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
5	Vinger ,T (Tsebo)	3	1084.2	1367.5	3	1062.4	1367.5	0	0	0	0	0	0
6	Pelesa ,O (Oratilwe)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
6	Pelesa ,O (Oratilwe)	3	1108.3	966.6	3	1070.1	966.6	0	0	0	0	0	0
7	Streicher ,S (Stefan)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
7	Streicher ,S (Stefan)	3	1137.1	1420.5	3	1123.8	1420.5	0	0	0	0	0	0
8	Beelders ,A (Andrew)	3	0	-425	1	0	-425	2	0	-425	0	0	0
8	Beelders ,A (Andrew)	3	1090.3	665.3	1	680.8	665.3	2	755.4	665.3	0	0	0
9	Moalusi ,P (Palesa)	3	2	141.7	1	1	425	2	1	0	0	0	0
9	Moalusi ,P (Palesa)	3	1153.1	1294.8	1	975.6	1578.1	2	1244.2	1153.1	0	0	0
10	Whyte ,W (Wyatt)	3	0	-425	0	0	0	2	0	-425	1	0	-425
10	Whyte ,W (Wyatt)	3	1030	605	0	0	0	2	937.6	605	1	747.2	605

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Geyser, H (Heinrich)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms