Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bouwer, D (Dane)

Chess SA id

204003257

FIDE id

Date of birth

2004-02-19 (Adult)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-08-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1478.2	1472.7	1095	1095
Raw rating	1478.2	1472.7	1095	1095
Weighted rating	1478.2	1472.7	1095	1095
Weighted performance	828.1	825	0	0
Floor	985.6	981.7	595	595
K-factor	32	32	40	40
Min/Max rating change allowed	111.6	112.4	192.6	192.6
Highest rating	1501.1 2019-09-01	1497.2 2019-09-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1485.6 2019-12-01	1481.7 2019-12-01	1095 2024-02-01	1095 2024-02-01
Highest weighted rating	1485.6 2025-02-01	1481.7 2025-02-01	1095 2024-11-01	1095 2024-11-01
Highest weighted performance	1501.1 2019-09-01	1497.2 2019-09-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1478.2	1472.7	1095	1095
Analysis
Rating	1478.2	1472.7	1095	1095
Raw rating	1478.2	1472.7	1095	1095
Weighted rating	1478.2	1472.7	1095
Weighted performance	828.1	825	0
K-factor	32	32	40	40
Floor	985.6	981.7	595	595
Max/Min rating change allowed	111.6	112.4	192.6	192.6
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	1478.2	1472.7	1095	1095
New weighted rating	1478.2	1472.7	1095	1095
New weighted performance	827.6	824.4	0	0
Temp new rating	1478.2	1472.7	1095	1095
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1478.2	1472.7	1095	1095
New K-factor	32	32	40	40
New floor	985.6	981.7	595	595

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	15	15	0	0
	4	4	0	0
History	614	588	20	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	205	123.5	60.24	87.1	1225.4	1312.5
Standard	205	123.5	60.24	87.1	1225.4	1312.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1478.2	1472.7	1095	1095
2025-09-01	1478.2	1472.7	1095	1095
2025-08-01	1478.2	1472.7	1095	1095
2025-07-01	1478.2	1472.7	1095	1095
2025-06-01	1478.2	1472.7	1095	1095
2025-05-01	1478.2	1472.7	1095	1095
2025-04-01	1478.2	1472.7	1095	1095
2025-03-01	1478.2	1472.7	1095	1095
2025-02-01	1478.2	1472.7	1095	1095
2025-01-01	1478.2	1472.7	1095	1095
2024-12-01	1478.2	1472.7	1095	1095
2024-11-01	1478.2	1472.7	1095	1095
2024-10-01	1478.2	1472.7	1095	1095
2024-09-01	1478.2	1472.7	1095	1095
2024-08-01	1478.2	1472.7	1095	1095
2024-07-01	1478.2	1472.7	1095	1095
2024-06-01	1478.2	1472.7	1095	1095
2024-08-01	1478.2	1472.7	1095	1095
2024-04-01	1478.2	1472.7	1095	1095
2024-03-01	1478.2	1472.7	1095	1095
2024-02-01	1478.2	1472.7	1095	1095
2024-01-01	1478.2	1472.7	1095	1095
2023-12-01	1478.2	1472.7	1095	1095
2023-11-01	1478.2	1472.7	1095	1095

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 Gauteng Schools Team Championships (U19 Girls)	2022-08-26	2022-08-26	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
2	2022 Blou Bul Open (B)	2022-06-25	2022-06-26	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
3	2022 Gauteng Interregion (U16+U18 Girls)	2022-02-26	2022-02-26	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
4	2021 Gauteng North Open Tournament (B)	2021-08-28	2021-08-29	Standard	Tshwane (GTP)	5	4	2.5	Yes	Analysis
5	2020 Registration Tournament (B)	2020-01-25	2020-01-25	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
6	2019 South African Top Schools Team Championships (U13+U15 Girls)	2020-01-10	2020-01-11	Standard	4 Knights (4K)	5	5	4.5	Yes	Analysis
7	2019 South African Junior Team Championships (U16-U20 Girls)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	6	Yes	Analysis
8	2019 South African Closed Chess Championships (U20 Girls)	2019-12-07	2019-12-13	Standard	Cape Town (WCT)	10	10	4	Yes	Analysis
9	2019 Etienne Lewis Trials (U16 Girls)	2019-08-30	2019-09-01	Standard	Tshwane (GTP)	7	7	6.5	Yes	Analysis
10	2019 Gauteng School League Finals (U15 Girls)	2019-08-24	2019-08-24	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
11	2019 Alekhine Open (B)	2019-08-09	2019-08-10	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
12	2019 SA Schools Winter Games (U15 Girls)	2019-07-01	2019-07-04	Standard	Ethekwini (KED)	7	7	5.5	Yes	Analysis
13	2019 D4 Tshwane South Schools League Team Finals (U15)	2019-07-27	2019-07-27	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
14	2019 Gauteng Secondary Schools Individual Chess Championships (U15 Girls)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
15	2019 Capablanca Chess Festival (Swiss B)	2019-04-19	2019-04-21	Standard	Tshwane (GTP)	7	7	2.5	Yes	Analysis
16	2019 Waterkloof Open (B)	2019-03-02	2019-03-03	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
17	2019 D4 Individual Finals (U15 Girls)	2019-03-09	2019-03-09	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
18	2019 South African Junior Closed Chess Championship (U16 Girls)	2019-03-17	2019-03-22	Standard	Chess South Africa (CSA)	9	8	3.5	Yes	Analysis
19	2019 Piet Robbertse (B)	2019-02-01	2019-02-03	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
20	2019 Tshwane Chess Registration Tournament (B)	2019-01-26	2019-01-26	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
21	2018 Tshwane Inter Region (U18C)	2018-12-01	2018-12-01	Standard	Cape Town (WCT)	5	5	4.5	Yes	Analysis
22	South African Junior Team Championships 2018 (U16-U20 Girls)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	7	Yes	Analysis
23	2018 Etienne Lewis Trials (U16 Girls)	2018-08-31	2018-09-02	Standard	Tshwane (GTP)	7	7	4	Yes	Analysis
24	2018 Gauteng League Final (U15-U19 Girls)	2018-08-25	2018-08-25	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
25	2018 Alekhine Open (A)	2018-08-09	2018-08-11	Standard	Tshwane (GTP)	6	5	1	Yes	Analysis
26	Commonwealth Chess Championships 2018	2018-06-26	2018-07-01	Standard	India (IND)	7	6	2	Yes	Analysis
27	2018 Capablanca Swiss (A)	2018-04-27	2018-04-29	Standard	Tshwane (GTP)	7	7	2	Yes	Analysis
28	2018 South African Junior Closed Chess Championships (U14 Girls)	2018-04-01	2018-04-07	Standard	Chess South Africa (CSA)	11	11	6	Yes	Analysis
29	2018 Waterkloof Open (B)	2018-03-03	2018-03-04	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
30	2018 D4 Tshwane North Individual Chess Championships (U15 Girls)	2018-03-10	2018-03-10	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
31	2018 Crawford Open (B)	2018-03-24	2018-03-24	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
32	2018 Piet Robbertse Chess Tournament (Prestige)	2018-02-02	2018-02-04	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
33	2018 Blou Bul Open (C)	2018-02-17	2018-02-17	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
34	Grey College Inter Team Chess Tournament 2018 (B)	2018-02-23	2018-02-24	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
35	South African Junior Team Championships 2017 (U14 Girls)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	6	Yes	Analysis

#	Games	Start				End
1	15	Tournament 2018 Etienne Lewis Trials				Tournament South African Junior Team Championships 2018
		date 2018-09-01	rnd 5	type Standard	result 1	date 2018-12-20	rnd 7	type Standard	result 1
		Opponent Schafer, K (Kaylin)				Opponent Cannon, K (Kaylyn Sidney)
2	14	Tournament 2019 Alekhine Open				Tournament 2019 Etienne Lewis Trials
		date 2019-08-10	rnd 4	type Standard	result 0.5	date 2019-09-01	rnd 7	type Standard	result 1
		Opponent Prinsloo, TE (Thiana)				Opponent De Vries, M (Marisa)
3	10	Tournament 2019 South African Junior Team Championships				Tournament 2020 Registration Tournament
		date 2020-01-06	rnd 4	type Standard	result 1	date 2020-01-25	rnd 1	type Standard	result 1
		Opponent Jeneke, A (Amber)				Opponent Du Toit, SJM (Stephanus (Matteo))

#	Games	Start				End
1	15	Tournament 2018 Etienne Lewis Trials				Tournament South African Junior Team Championships 2018
		date 2018-09-01	rnd 5	type Standard	result 1	date 2018-12-20	rnd 7	type Standard	result 1
		Opponent Schafer, K (Kaylin)				Opponent Cannon, K (Kaylyn Sidney)
2	14	Tournament 2019 Alekhine Open				Tournament 2019 Etienne Lewis Trials
		date 2019-08-10	rnd 4	type Standard	result 0.5	date 2019-09-01	rnd 7	type Standard	result 1
		Opponent Prinsloo, TE (Thiana)				Opponent De Vries, M (Marisa)
3	10	Tournament 2019 South African Junior Team Championships				Tournament 2020 Registration Tournament
		date 2020-01-06	rnd 4	type Standard	result 1	date 2020-01-25	rnd 1	type Standard	result 1
		Opponent Jeneke, A (Amber)				Opponent Du Toit, SJM (Stephanus (Matteo))

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	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 2018-12-20	rnd 7	type Standard	result 1
		Opponent Ntumba, M (Mbali)				Opponent Cannon, K (Kaylyn Sidney)
2	5	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Top Schools Team Championships
		date 2020-01-06	rnd 4	type Standard	result 1	date 2020-01-10	rnd 1	type Standard	result 1
		Opponent Jeneke, A (Amber)				Opponent Moagi, O (Onkabetse)
3	5	Tournament 2019 South African Closed Chess Championships				Tournament 2019 South African Junior Team Championships
		date 2019-12-11	rnd 8	type Standard	result 1	date 2020-01-04	rnd 2	type Standard	result 1
		Opponent Boshoma, C (Chisomo)				Opponent Wallace, A (Amy)

#	Games	Start				End
1	7	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 2018-12-20	rnd 7	type Standard	result 1
		Opponent Ntumba, M (Mbali)				Opponent Cannon, K (Kaylyn Sidney)
2	5	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Top Schools Team Championships
		date 2020-01-06	rnd 4	type Standard	result 1	date 2020-01-10	rnd 1	type Standard	result 1
		Opponent Jeneke, A (Amber)				Opponent Moagi, O (Onkabetse)
3	5	Tournament 2019 South African Closed Chess Championships				Tournament 2019 South African Junior Team Championships
		date 2019-12-11	rnd 8	type Standard	result 1	date 2020-01-04	rnd 2	type Standard	result 1
		Opponent Boshoma, C (Chisomo)				Opponent Wallace, A (Amy)

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	Shaw ,LA (Laurie Ann)	5	0.5	-340	5	0.5	-340	0	0	0	0	0	0
1	Shaw ,LA (Laurie Ann)	5	1455.4	1115.4	5	1452.5	1115.4	0	0	0	0	0	0
2	Buitendag ,N (Nanique)	4	4	425	4	4	425	0	0	0	0	0	0
2	Buitendag ,N (Nanique)	4	1286.7	1711.7	4	1287.5	1711.7	0	0	0	0	0	0
3	Prinsloo ,TE (Thiana Eurika)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
3	Prinsloo ,TE (Thiana Eurika)	4	1240.8	1453.3	4	1242.5	1453.3	0	0	0	0	0	0
4	Booysen ,T (Tineke)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
4	Booysen ,T (Tineke)	4	1297.2	1190.9	4	1293.9	1190.9	0	0	0	0	0	0
5	Vather ,K (Kasmira)	4	0.5	-318.8	4	0.5	-318.8	0	0	0	0	0	0
5	Vather ,K (Kasmira)	4	1442.7	1123.9	4	1441.4	1123.9	0	0	0	0	0	0
6	Claassen ,G (Gabriella)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
6	Claassen ,G (Gabriella)	3	1346.4	1204.8	3	1349.7	1204.8	0	0	0	0	0	0
7	Botha ,L (Le-Ri)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
7	Botha ,L (Le-Ri)	3	1076.8	935.1	3	1069.3	935.1	0	0	0	0	0	0
8	De Vries ,M (Marisa)	3	3	425	3	3	425	0	0	0	0	0	0
8	De Vries ,M (Marisa)	3	1226.4	1651.4	3	1224.5	1651.4	0	0	0	0	0	0
9	Putter ,N (Nicola)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
9	Putter ,N (Nicola)	3	1465.9	1182.6	3	1469.5	1182.6	0	0	0	0	0	0
10	Vermaak ,T (Talita)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
10	Vermaak ,T (Talita)	3	1302.1	1585.4	3	1304	1585.4	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

Bouwer, D (Dane)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms