Chess South Africa Ratings Database

PLAYER PAGE

Personal

Maartens, K (Kirsten)

Chess SA id

2090134212

FIDE id

Date of birth

2009-03-23 (U18)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-09-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1232	1229.3	1161.2	1200
Raw rating	1232	1229.3	1161.2	1200
Weighted rating	1232	1229.3	1161.2	1200
Weighted performance	750.1	748.4	0	0
Floor	811.6	823.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	158.4	159	175.2	165.8
Highest rating	1329 2022-08-01	1337.9 2022-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1311.6 2022-09-01	1323.7 2022-09-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1311.6 2024-08-01	1323.7 2024-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1329 2022-08-01	1337.9 2022-08-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1232	1229.3	1161.2	1200
Analysis
Rating	1232	1229.3	1161.2	1200
Raw rating	1232	1229.3	1161.2	1200
Weighted rating	1232	1229.3	1161.2
Weighted performance	750.1	748.4	0
K-factor	36	36	36	36
Floor	811.6	823.7	700	700
Max/Min rating change allowed	158.4	159	175.2	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	1232	1229.3	1161.2	1200
New weighted rating	1232	1229.3	1161.2	1200
New weighted performance	742.8	741.2	0	0
Temp new rating	1232	1229.3	1161.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1232	1229.3	1161.2	1200
New K-factor	36	36	36	36
New floor	811.6	823.7	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	41	35	6
	10	10	0
History	51	45	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-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	51	23.5	46.08	-33.3	1164.7	1131.4
Standard	45	21.5	47.78	-18.9	1157.4	1138.6
Rapid	6	2	33.33	-141.7	1219.4	1077.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1232	1229.3	1161.2	1200
2025-09-30	1232	1229.3	1161.2	1200
2025-09-01	1232	1229.3	1161.2	1200
2025-08-01	1232	1229.3	1161.2	1200
2025-07-01	1232	1229.3	1161.2	1200
2025-06-01	1232	1229.3	1161.2	1200
2025-05-01	1232	1229.3	1161.2	1200
2025-04-01	1232	1229.3	1161.2	1200
2025-03-01	1232	1229.3	1161.2	1200
2025-02-01	1232	1229.3	1161.2	1200
2025-01-01	1232	1229.3	1161.2	1200
2024-12-01	1232	1229.3	1161.2	1200
2024-11-01	1232	1229.3	1161.2	1200
2024-10-01	1232	1229.3	1161.2	1200
2024-09-01	1232	1229.3	1161.2	1200
2024-08-01	1232	1229.3	1161.2	1200
2024-07-01	1232	1229.3	1161.2	1200
2024-09-01	1232	1229.3	1161.2	1200
2024-05-01	1232	1229.3	1161.2	1200
2024-04-01	1232	1229.3	1161.2	1200
2024-03-01	1232	1229.3	1161.2	1200
2024-02-01	1232	1229.3	1161.2	1200
2024-01-01	1232	1229.3	1161.2	1200
2023-12-01	1232	1229.3	1161.2	1200

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	2022 Etienne Lewis (U14 Girls)	2022-09-02	2022-09-04	Standard	Tshwane (GTP)	7	7	1	Yes	Analysis
2	Tuks Junior Developmental Tournament 2022 (Blue)	2022-08-06	2022-08-06	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis
3	Ladies Tournament 9 August 2022 (Knight)	2022-08-09	2022-08-09	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
4	2022 Alekhine Open (D)	2022-08-13	2022-08-14	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
5	2022 Gauteng Schools Team Championships (U13 Girls)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
6	D4 Individuals 2022 (U13 Girls)	2022-04-23	2022-04-23	Rapid	Tshwane (GTP)	7	6	2	Yes	Analysis
7	CP Ope 2022 (D1)	2022-02-19	2022-02-19	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
8	Piet Robertse 2022 (D)	2022-02-05	2022-02-05	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
9	2021 Lardies Ope (D)	2021-10-30	2021-10-30	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
10	2021 Lubowski Open Tournament (D)	2021-05-01	2021-05-02	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis

#	Games	Start				End
1	7	Tournament Ladies Tournament 9 August 2022				Tournament 2022 Alekhine Open
		date 2022-08-09	rnd 1	type Standard	result 1	date 2022-08-13	rnd 2	type Standard	result 0.5
		Opponent Marani, S (Sofia)				Opponent Pretorius, P (Pieter)
2	6	Tournament 2022 Alekhine Open				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-14	rnd 5	type Standard	result 1	date 2022-08-27	rnd 5	type Standard	result 1
		Opponent Botha, L (Logan)				Opponent Noge, L (Lethabo)
3	4	Tournament 2021 Lardies Ope				Tournament 2021 Lardies Ope
		date 2021-10-30	rnd 1	type Standard	result 1	date 2021-10-30	rnd 4	type Standard	result 1
		Opponent De Beer, K (Kieron)				Opponent Voyiatzakis, P (Prometheus)

#	Games	Start				End
1	7	Tournament Ladies Tournament 9 August 2022				Tournament 2022 Alekhine Open
		date 2022-08-09	rnd 1	type Standard	result 1	date 2022-08-13	rnd 2	type Standard	result 0.5
		Opponent Marani, S (Sofia)				Opponent Pretorius, P (Pieter)
2	6	Tournament 2022 Alekhine Open				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-14	rnd 5	type Standard	result 1	date 2022-08-27	rnd 5	type Standard	result 1
		Opponent Botha, L (Logan)				Opponent Noge, L (Lethabo)
3	4	Tournament 2021 Lardies Ope				Tournament 2021 Lardies Ope
		date 2021-10-30	rnd 1	type Standard	result 1	date 2021-10-30	rnd 4	type Standard	result 1
		Opponent De Beer, K (Kieron)				Opponent Voyiatzakis, P (Prometheus)

#	Games	Start				End
1	2	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 4	type Rapid	result 1	date 2022-04-23	rnd 5	type Rapid	result 1
		Opponent Kotze, K (Klara)				Opponent Pretorius, K (Kristi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament 2022 Alekhine Open				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-14	rnd 5	type Standard	result 1	date 2022-08-27	rnd 5	type Standard	result 1
		Opponent Botha, L (Logan)				Opponent Noge, L (Lethabo)
2	6	Tournament Ladies Tournament 9 August 2022				Tournament 2022 Alekhine Open
		date 2022-08-09	rnd 1	type Standard	result 1	date 2022-08-13	rnd 1	type Standard	result 1
		Opponent Marani, S (Sofia)				Opponent Oosthuizen, L (Ludrick)
3	4	Tournament 2021 Lardies Ope				Tournament 2021 Lardies Ope
		date 2021-10-30	rnd 1	type Standard	result 1	date 2021-10-30	rnd 4	type Standard	result 1
		Opponent De Beer, K (Kieron)				Opponent Voyiatzakis, P (Prometheus)

#	Games	Start				End
1	6	Tournament 2022 Alekhine Open				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-14	rnd 5	type Standard	result 1	date 2022-08-27	rnd 5	type Standard	result 1
		Opponent Botha, L (Logan)				Opponent Noge, L (Lethabo)
2	6	Tournament Ladies Tournament 9 August 2022				Tournament 2022 Alekhine Open
		date 2022-08-09	rnd 1	type Standard	result 1	date 2022-08-13	rnd 1	type Standard	result 1
		Opponent Marani, S (Sofia)				Opponent Oosthuizen, L (Ludrick)
3	4	Tournament 2021 Lardies Ope				Tournament 2021 Lardies Ope
		date 2021-10-30	rnd 1	type Standard	result 1	date 2021-10-30	rnd 4	type Standard	result 1
		Opponent De Beer, K (Kieron)				Opponent Voyiatzakis, P (Prometheus)

#	Games	Start				End
1	2	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 4	type Rapid	result 1	date 2022-04-23	rnd 5	type Rapid	result 1
		Opponent Kotze, K (Klara)				Opponent Pretorius, K (Kristi)

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	Karsten ,CB (Chay Belle)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
1	Karsten ,CB (Chay Belle)	4	1179.2	1391.7	4	1163.9	1391.7	0	0	0	0	0	0
2	Pretorius ,P (Pieter)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Pretorius ,P (Pieter)	2	998.2	785.8	2	1007.2	785.8	0	0	0	0	0	0
3	Loubser ,LA (Lilliene)	2	1	0	2	1	0	0	0	0	0	0	0
3	Loubser ,LA (Lilliene)	2	1095.6	1095.6	2	1094.8	1095.6	0	0	0	0	0	0
4	Gounder ,A (Arun)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Gounder ,A (Arun)	2	1213.7	788.7	2	1222.7	788.7	0	0	0	0	0	0
5	Van Der Merwe ,R (Ruben)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Van Der Merwe ,R (Ruben)	2	1012.3	587.3	2	1001.9	587.3	0	0	0	0	0	0
6	Loubser ,L (Lara)	2	2	425	2	2	425	0	0	0	0	0	0
6	Loubser ,L (Lara)	2	1089.8	1514.8	2	1082.3	1514.8	0	0	0	0	0	0
7	Roberts ,F (Frans-Leigh)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Roberts ,F (Frans-Leigh)	1	1307.1	882.1	1	1303.5	882.1	0	0	0	0	0	0
8	Reddy ,KS (Kashen Shivaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Reddy ,KS (Kashen Shivaan)	1	1202.5	777.5	1	1192.9	777.5	0	0	0	0	0	0
9	Botha ,L (Lorelei)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Botha ,L (Lorelei)	1	1130.2	705.2	1	1121.6	705.2	0	0	0	0	0	0
10	Patel ,Z (Zayyaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Patel ,Z (Zayyaan)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Maartens, K (Kirsten)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms