Chess South Africa Ratings Database

PLAYER PAGE

Personal

Olsen, C (Christopher)

Chess SA id

109087620

FIDE id

Date of birth

2009-02-05 (U18)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1116.7	1130.7	500	500
Raw rating	1116.7	1130.7	500	500
Weighted rating	1116.7	1130.6	500	500
Weighted performance	474.1	458.1	0	0
Floor	618.5	631.4	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	186.7	183	449.5	449.5
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1118.5 2019-06-01	1131.4 2024-02-01	500 2024-02-01	500 2024-02-01
Highest weighted rating	1118.5 2024-11-01	1131.4 2024-11-01	500 2024-11-01	500 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1116.7	1130.7	500	500
Analysis
Rating	1116.7	1130.7	500	500
Raw rating	1116.7	1130.7	500	500
Weighted rating	1116.7	1130.6	500
Weighted performance	474.1	458.1	0
K-factor	40	40	40	40
Floor	618.5	631.4	500	500
Max/Min rating change allowed	186.7	183	449.5	449.5
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	1116.7	1130.7	500	500
New weighted rating	1116.6	1130.6	500	500
New weighted performance	473.8	457.8	0	0
Temp new rating	1116.7	1130.7	500	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1116.7	1130.7	500	500
New K-factor	40	40	40	40
New floor	618.5	631.4	500	500

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	92	86	6

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
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	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
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	5	0	0	-425	1221.9	796.9
Standard	5	0	0	-425	1221.9	796.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	71	26.5	37.32	-107.7	1158.7	1051
Standard	71	26.5	37.32	-107.7	1158.7	1051
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1116.7	1130.7	500	500
2025-09-01	1116.7	1130.7	500	500
2025-08-01	1116.7	1130.7	500	500
2025-07-01	1116.7	1130.7	500	500
2025-06-01	1116.7	1130.7	500	500
2025-05-01	1116.4	1130.2	500	500
2025-04-01	1112.1	1124	500	500
2025-03-01	1117.2	1131.4	500	500
2025-02-01	1117.2	1131.4	500	500
2025-01-01	1117.2	1131.4	500	500
2024-12-01	1117.2	1131.4	500	500
2024-11-01	1117.2	1131.4	500	500
2024-10-01	1117.2	1131.4	500	500
2024-09-01	1117.2	1131.4	500	500
2024-08-01	1117.2	1131.4	500	500
2024-07-01	1117.2	1131.4	500	500
2024-06-01	1117.2	1131.4	500	500
2024-08-01	1117.2	1131.4	500	500
2024-04-01	1117.2	1131.4	500	500
2024-03-01	1117.2	1131.4	500	500
2024-02-01	1117.2	1131.4	500	500
2024-01-01	1117.2	1131.4	500	500
2023-12-01	1117.2	1131.4	500	500
2023-11-01	1117.2	1131.4	500	500

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	NMB 2nd Trials 2025 (U18)	2025-03-07	2025-03-08	Standard	Nelson Mandela Bay (ENM)	6	5	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	NMB 2nd Trials 2025 (U18)	2025-03-07	2025-03-08	Standard	Nelson Mandela Bay (ENM)	6	5	0	Yes	Analysis
2	2020 NMBCU Chess Trials 2 2020 (U12)	2020-03-07	2020-03-07	Standard	Nelson Mandela Bay (ENM)	5	4	2	Yes	Analysis
3	2020 NMBCU Chess Trial 1 (U12)	2020-02-08	2020-02-09	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
4	2019 South African Junior Team Championships (U12B)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	0	Yes	Analysis
5	NMBYCC Closed 2019 (U12)	2019-07-26	2019-07-27	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
6	Nelson Mandela Bay Junior Trials 4 2019 (U12)	2019-07-12	2019-07-13	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
7	NMBJCU Trials 3 2019 (U12)	2019-05-10	2019-05-11	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
8	Nelson Mandela Bay Junior Chess Trials 2 2019 (U12)	2019-04-05	2019-04-06	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
9	NMBCU Trials 1 2019 (U12)	2019-03-08	2019-03-09	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
10	NMB Youth Chess Trial 3 2018 (U10)	2018-05-11	2018-05-12	Standard	Nelson Mandela Bay (ENM)	6	4	1	Yes	Analysis
11	NMB Second Trials 2018 (U10)	2018-04-20	2018-04-22	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
12	NMB First Trails 2018 (U10)	2018-03-23	2018-03-24	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
13	Registration Tournament 2018 (B)	2018-02-23	2018-02-24	Standard	Nelson Mandela Bay (ENM)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Nelson Mandela Bay Junior Chess Trials 2 2019				Tournament NMBJCU Trials 3 2019
		date 2019-04-06	rnd 5	type Standard	result 1	date 2019-05-10	rnd 1	type Standard	result 1
		Opponent Jordaan, G (Gunther)				Opponent Yoyo, L (Lukhanyo)
2	2	Tournament 2020 NMBCU Chess Trials 2 2020				Tournament 2020 NMBCU Chess Trials 2 2020
		date 2020-03-07	rnd 3	type Standard	result 1	date 2020-03-07	rnd 4	type Standard	result 1
		Opponent Fortune, DE (Devin)				Opponent Marthinus, B (Brenden)
3	2	Tournament 2020 NMBCU Chess Trial 1				Tournament 2020 NMBCU Chess Trial 1
		date 2020-02-09	rnd 5	type Standard	result 1	date 2020-02-09	rnd 6	type Standard	result 1
		Opponent Felkers, C (Caylem)				Opponent Puwe, Z (Zukhanye)

#	Games	Start				End
1	3	Tournament Nelson Mandela Bay Junior Chess Trials 2 2019				Tournament NMBJCU Trials 3 2019
		date 2019-04-06	rnd 5	type Standard	result 1	date 2019-05-10	rnd 1	type Standard	result 1
		Opponent Jordaan, G (Gunther)				Opponent Yoyo, L (Lukhanyo)
2	2	Tournament 2020 NMBCU Chess Trials 2 2020				Tournament 2020 NMBCU Chess Trials 2 2020
		date 2020-03-07	rnd 3	type Standard	result 1	date 2020-03-07	rnd 4	type Standard	result 1
		Opponent Fortune, DE (Devin)				Opponent Marthinus, B (Brenden)
3	2	Tournament 2020 NMBCU Chess Trial 1				Tournament 2020 NMBCU Chess Trial 1
		date 2020-02-09	rnd 5	type Standard	result 1	date 2020-02-09	rnd 6	type Standard	result 1
		Opponent Felkers, C (Caylem)				Opponent Puwe, Z (Zukhanye)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Nelson Mandela Bay Junior Chess Trials 2 2019				Tournament NMBJCU Trials 3 2019
		date 2019-04-06	rnd 5	type Standard	result 1	date 2019-05-10	rnd 1	type Standard	result 1
		Opponent Jordaan, G (Gunther)				Opponent Yoyo, L (Lukhanyo)
2	2	Tournament 2020 NMBCU Chess Trials 2 2020				Tournament 2020 NMBCU Chess Trials 2 2020
		date 2020-03-07	rnd 3	type Standard	result 1	date 2020-03-07	rnd 4	type Standard	result 1
		Opponent Fortune, DE (Devin)				Opponent Marthinus, B (Brenden)
3	2	Tournament 2020 NMBCU Chess Trial 1				Tournament 2020 NMBCU Chess Trial 1
		date 2020-02-09	rnd 5	type Standard	result 1	date 2020-02-09	rnd 6	type Standard	result 1
		Opponent Felkers, C (Caylem)				Opponent Puwe, Z (Zukhanye)

#	Games	Start				End
1	3	Tournament Nelson Mandela Bay Junior Chess Trials 2 2019				Tournament NMBJCU Trials 3 2019
		date 2019-04-06	rnd 5	type Standard	result 1	date 2019-05-10	rnd 1	type Standard	result 1
		Opponent Jordaan, G (Gunther)				Opponent Yoyo, L (Lukhanyo)
2	2	Tournament 2020 NMBCU Chess Trials 2 2020				Tournament 2020 NMBCU Chess Trials 2 2020
		date 2020-03-07	rnd 3	type Standard	result 1	date 2020-03-07	rnd 4	type Standard	result 1
		Opponent Fortune, DE (Devin)				Opponent Marthinus, B (Brenden)
3	2	Tournament 2020 NMBCU Chess Trial 1				Tournament 2020 NMBCU Chess Trial 1
		date 2020-02-09	rnd 5	type Standard	result 1	date 2020-02-09	rnd 6	type Standard	result 1
		Opponent Felkers, C (Caylem)				Opponent Puwe, Z (Zukhanye)

No games found.

#	Games	Start				End

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	Baboo ,MS (Muhammad Saeed)	4	0	-425	4	0	-425	0	0	0	0	0	0
1	Baboo ,MS (Muhammad Saeed)	4	1105.8	680.8	4	1105.3	680.8	0	0	0	0	0	0
2	Van Der Merwe ,S (Sarah)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
2	Van Der Merwe ,S (Sarah)	4	1043.9	831.4	4	1040.1	831.4	0	0	0	0	0	0
3	Rautenbach ,J (Joshua)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Rautenbach ,J (Joshua)	3	1161	736	3	1153.3	736	0	0	0	0	0	0
4	Oyiya ,O (Owethu)	3	3	425	3	3	425	0	0	0	0	0	0
4	Oyiya ,O (Owethu)	3	1152.4	1577.4	3	1142.9	1577.4	0	0	0	0	0	0
5	Steffens ,L (Luchelle)	2	2	425	2	2	425	0	0	0	0	0	0
5	Steffens ,L (Luchelle)	2	1183.4	1608.4	2	1180.2	1608.4	0	0	0	0	0	0
6	Mdlelye ,I (Iva)	2	2	425	2	2	425	0	0	0	0	0	0
6	Mdlelye ,I (Iva)	2	1197.3	1622.3	2	1195	1622.3	0	0	0	0	0	0
7	Gie ,L (Luca)	2	1	0	2	1	0	0	0	0	0	0	0
7	Gie ,L (Luca)	2	1156.2	1156.2	2	1164	1156.2	0	0	0	0	0	0
8	An ,B (Bryant)	2	1	0	2	1	0	0	0	0	0	0	0
8	An ,B (Bryant)	2	1096.9	1096.9	2	1097.5	1096.9	0	0	0	0	0	0
9	Rautenbach ,W (Wilhelm)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Rautenbach ,W (Wilhelm)	2	1180.4	755.4	2	1175.6	755.4	0	0	0	0	0	0
10	Louis ,C (Caitlyn)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Louis ,C (Caitlyn)	2	1194.8	769.8	2	1197.2	769.8	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

Olsen, C (Christopher)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms