Chess South Africa Ratings Database

PLAYER PAGE

Personal

Osmers, G (Grigor)

Chess SA id

107088051

FIDE id

Date of birth

2007-07-14 (U20)

Gender

Male

Region

Capricorn (LCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1216.7	1207.9	891	656.2
Raw rating	1216.7	1207.9	891	656.2
Weighted rating	1214.5	1207.9	878.5	656.2
Weighted performance	811.1	654.5	0	0
Floor	716.7	710.8	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	161.9	164	257.5	359.8
Highest rating	1216.7 2024-09-01	1212.4 2022-04-01	1200 2018-02-01	1200 2024-02-01
Highest raw rating	1216.7 2024-09-01	1210.8 2022-03-01	891 2024-09-01	656.2 2024-02-01
Highest weighted rating	1212.9 2025-08-01	1210.8 2024-02-01	891 2024-11-01	656.2 2024-11-01
Highest weighted performance	1205.7 2022-04-01	1212.4 2022-04-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1216.7	1207.9	891	656.2
Analysis
Rating	1216.7	1207.9	891	656.2
Raw rating	1216.7	1207.9	891	656.2
Weighted rating	1214.5	1207.9	878.5
Weighted performance	811.1	654.5	0
K-factor	36	36	40	40
Floor	716.7	710.8	500	500
Max/Min rating change allowed	161.9	164	257.5	359.8
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	1216.7	1207.9	891	656.2
New weighted rating	1214.9	1207.9	881	656.2
New weighted performance	803.8	647.3	0	0
Temp new rating	1216.7	1207.9	891	656.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1216.7	1207.9	891	656.2
New K-factor	36	36	40	40
New floor	716.7	710.8	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	4	0	4
	0	0	0
	20	20	0
	0	0	0
History	91	77	14

Games since
	Main 4	Standard 0		Rapid 4		Blitz 0
Gender	Male
Age group	U20
Region	Capricorn (LCP)
Province	Limpopo (LP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	71	38	53.52	29.9	1122.2	1152.2
Standard	57	30.5	53.51	29.8	1130.2	1160
Rapid	14	7.5	53.57	30.4	1089.9	1120.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1216.7	1207.9	891	656.2
2025-09-30	1216.7	1207.9	891	656.2
2025-09-01	1216.7	1207.9	891	656.2
2025-08-01	1216.7	1207.9	891	656.2
2025-07-01	1216.7	1207.9	891	656.2
2025-06-01	1216.7	1207.9	891	656.2
2025-05-01	1216.7	1207.9	891	656.2
2025-04-01	1216.7	1207.9	891	656.2
2025-03-01	1216.7	1207.9	891	656.2
2025-02-01	1216.7	1207.9	891	656.2
2025-01-01	1216.7	1207.9	891	656.2
2024-12-01	1216.7	1207.9	891	656.2
2024-11-01	1216.7	1207.9	891	656.2
2024-10-01	1216.7	1207.9	891	656.2
2024-09-01	1216.7	1207.9	891	656.2
2024-08-01	1202	1207.9	807.8	656.2
2024-07-01	1202	1207.9	807.8	656.2
2024-09-01	1202	1207.9	807.8	656.2
2024-05-01	1202	1207.9	807.8	656.2
2024-04-01	1202	1207.9	807.8	656.2
2024-03-01	1202	1207.9	807.8	656.2
2024-02-01	1202	1207.9	807.8	656.2
2024-01-01	1202	1207.9	807.8	656.2
2023-12-01	1202	1207.9	807.8	656.2

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	CDC High Schools League Finals 2024 (U19A)	2024-08-17	2024-08-17	Rapid	Capricorn (LCP)	5	4	2.5	Yes	Analysis
2	Eden Proewe 2 2022 (O15 Seuns)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	George Trials 3 2022 (U15)	2022-02-26	2022-02-26	Standard	Eden (WEG)	5	5	2	Yes	Analysis
4	George Trials 2 2022 (U15)	2022-02-12	2022-02-12	Standard	Eden (WEG)	5	5	3	Yes	Analysis
5	George Trials 1 2022 (U15)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	5	2	Yes	Analysis
6	LCP Qualifying February 2020 (O14)	2020-02-15	2020-02-15	Standard	Capricorn (LCP)	5	5	2.5	Yes	Analysis
7	2019 Super 12 Laerskole (Seniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	5	4	Yes	Analysis
8	Capricorn Qualifying April 2019 (O14)	2019-04-13	2019-04-13	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
9	Capricorn Qualifying 2019 (O14)	2019-02-16	2019-02-16	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
10	South African Junior Team Championships 2018 (U12D)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
11	Capricorn Qualifying 18 Augustus 2018 (U12)	2018-08-18	2018-08-18	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
12	Capricorn Qualifying 02 June 2018 (U12)	2018-06-02	2018-06-02	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
13	2018 Super 12 (Senior)	2018-05-05	2018-05-05	Rapid	Tshwane (GTP)	5	5	1	Yes	Analysis
14	Capricorn Qualifying 10 Feb 2018 (U12)	2018-02-10	2018-02-10	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2019 Super 12 Laerskole				Tournament LCP Qualifying February 2020
		date 2019-05-04	rnd 3	type Rapid	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Oosthuizen, RG (Rudolph Gerhardus)				Opponent Matlala, T (Tiisetso)
2	4	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-16	rnd 1	type Standard	result 1	date 2018-12-17	rnd 4	type Standard	result 1
		Opponent Rothmann, WR (Willem Ruwan)				Opponent Meyer, J (Jared)
3	3	Tournament CDC High Schools League Finals 2024				Tournament CDC High Schools League Finals 2024
		date 2024-08-17	rnd 2	type Rapid	result 1	date 2024-08-17	rnd 4	type Rapid	result 0.5
		Opponent Janse Van Rensburg, M (Marco)				Opponent Louw, B (Benrico)

#	Games	Start				End
1	4	Tournament Capricorn Qualifying April 2019				Tournament LCP Qualifying February 2020
		date 2019-04-13	rnd 5	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Moloto, T (Tebogo)				Opponent Matlala, T (Tiisetso)
2	4	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-16	rnd 1	type Standard	result 1	date 2018-12-17	rnd 4	type Standard	result 1
		Opponent Rothmann, WR (Willem Ruwan)				Opponent Meyer, J (Jared)
3	3	Tournament Capricorn Qualifying 18 Augustus 2018				Tournament Capricorn Qualifying 18 Augustus 2018
		date 2018-08-18	rnd 1	type Standard	result 1	date 2018-08-18	rnd 3	type Standard	result 1
		Opponent Tloane, LP (Lentju)				Opponent Mathete, TF (Francina)

#	Games	Start				End
1	6	Tournament 2019 Super 12 Laerskole				Tournament CDC High Schools League Finals 2024
		date 2019-05-04	rnd 3	type Rapid	result 1	date 2024-08-17	rnd 4	type Rapid	result 0.5
		Opponent Oosthuizen, RG (Rudolph Gerhardus)				Opponent Louw, B (Benrico)
2	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 1	type Rapid	result 1	date 2019-05-04	rnd 1	type Rapid	result 1
		Opponent Van Tromp, T (Tyler)				Opponent Van Tromp, T (Tyler)
3	1	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 2	type Rapid	result 1	date 2018-05-05	rnd 2	type Rapid	result 1
		Opponent Nwadi, FK (Franklin)				Opponent Nwadi, FK (Franklin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2019 Super 12 Laerskole				Tournament LCP Qualifying February 2020
		date 2019-05-04	rnd 3	type Rapid	result 1	date 2020-02-15	rnd 1	type Standard	result 1
		Opponent Oosthuizen, RG (Rudolph Gerhardus)				Opponent Tjiane, B (Bradley)
2	4	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-16	rnd 1	type Standard	result 1	date 2018-12-17	rnd 4	type Standard	result 1
		Opponent Rothmann, WR (Willem Ruwan)				Opponent Meyer, J (Jared)
3	3	Tournament Capricorn Qualifying 18 Augustus 2018				Tournament Capricorn Qualifying 18 Augustus 2018
		date 2018-08-18	rnd 1	type Standard	result 1	date 2018-08-18	rnd 3	type Standard	result 1
		Opponent Tloane, LP (Lentju)				Opponent Mathete, TF (Francina)

#	Games	Start				End
1	4	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-16	rnd 1	type Standard	result 1	date 2018-12-17	rnd 4	type Standard	result 1
		Opponent Rothmann, WR (Willem Ruwan)				Opponent Meyer, J (Jared)
2	3	Tournament Capricorn Qualifying 18 Augustus 2018				Tournament Capricorn Qualifying 18 Augustus 2018
		date 2018-08-18	rnd 1	type Standard	result 1	date 2018-08-18	rnd 3	type Standard	result 1
		Opponent Tloane, LP (Lentju)				Opponent Mathete, TF (Francina)
3	2	Tournament Eden Proewe 2 2022				Tournament Eden Proewe 2 2022
		date 2022-04-09	rnd 2	type Standard	result 1	date 2022-04-09	rnd 3	type Standard	result 1
		Opponent Sauls, S (Shalmino)				Opponent Kiewiet, M (Melvin)

#	Games	Start				End
1	5	Tournament 2019 Super 12 Laerskole				Tournament CDC High Schools League Finals 2024
		date 2019-05-04	rnd 3	type Rapid	result 1	date 2024-08-17	rnd 3	type Rapid	result 1
		Opponent Oosthuizen, RG (Rudolph Gerhardus)				Opponent Maponya, L (Lebogang)
2	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 1	type Rapid	result 1	date 2019-05-04	rnd 1	type Rapid	result 1
		Opponent Van Tromp, T (Tyler)				Opponent Van Tromp, T (Tyler)
3	1	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 2	type Rapid	result 1	date 2018-05-05	rnd 2	type Rapid	result 1
		Opponent Nwadi, FK (Franklin)				Opponent Nwadi, FK (Franklin)

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	Jacobs ,A (Aiden)	2	1	0	2	1	0	0	0	0	0	0	0
1	Jacobs ,A (Aiden)	2	1440.6	1440.6	2	1514.3	1440.6	0	0	0	0	0	0
2	Ehlers ,R (Ruben)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Ehlers ,R (Ruben)	2	1299.4	874.4	2	1289.1	874.4	0	0	0	0	0	0
3	Miggels ,A (Alaric)	2	1	0	2	1	0	0	0	0	0	0	0
3	Miggels ,A (Alaric)	2	1228.8	1228.8	2	1278.8	1228.8	0	0	0	0	0	0
4	Louw ,B (Benrico)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
4	Louw ,B (Benrico)	2	1169.5	957	1	948	744.5	1	994	1169.5	0	0	0
5	Geduld ,L (Lucian)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Geduld ,L (Lucian)	1	1484.8	1059.8	1	1517	1059.8	0	0	0	0	0	0
6	Mathete ,TF (Francina)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mathete ,TF (Francina)	1	882.7	1307.7	1	901.8	1307.7	0	0	0	0	0	0
7	Meyer ,M (Marsouw)	1	1	425	1	1	425	0	0	0	0	0	0
7	Meyer ,M (Marsouw)	1	1322.3	1747.3	1	1314.9	1747.3	0	0	0	0	0	0
8	Bezuidenhout ,J (Jacques)	1	1	425	1	1	425	0	0	0	0	0	0
8	Bezuidenhout ,J (Jacques)	1	935.4	1360.4	1	926.5	1360.4	0	0	0	0	0	0
9	Selepe ,P (Phuti)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Selepe ,P (Phuti)	1	1162.5	737.5	1	1154.4	737.5	0	0	0	0	0	0
10	Oyedemi ,BT (Bryce)	1	1	425	1	1	425	0	0	0	0	0	0
10	Oyedemi ,BT (Bryce)	1	514.6	939.6	1	517.6	939.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Osmers, G (Grigor)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms