Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mairosi, D (Dylan)

Chess SA id

1090137753

FIDE id

Date of birth

2009-05-14 (U18)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-07-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1166.9	1146	1218.8	1118.8
Raw rating	1166.9	1146	1218.8	1118.8
Weighted rating	1166.9	1146	1218.8	1118.8
Weighted performance	0	0	0	0
Floor	700	700	718.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	173.8	179.1	161.4	186.2
Highest rating	1200 2018-10-01	1200 2018-10-01	1273.7 2022-03-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1218.8 2024-02-01	1200 2020-01-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1218.8 2024-03-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1273.7 2022-03-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1166.9	1146	1218.8	1118.8
Analysis
Rating	1166.9	1146	1218.8	1118.8
Raw rating	1166.9	1146	1218.8	1118.8
Weighted rating	1166.9	1146	1218.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	718.8	700
Max/Min rating change allowed	173.8	179.1	161.4	186.2
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	1166.9	1146	1218.8	1118.8
New weighted rating	1166.9	1146	1218.8	1118.8
New weighted performance	0	0	0	0
Temp new rating	1166.9	1146	1218.8	1118.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1166.9	1146	1218.8	1118.8
New K-factor	36	36	36	36
New floor	700	700	718.8	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	24	11	5	8
	0	0	0	0
History	24	11	5	8

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	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	24	8.5	35.42	-124	1252.6	1128.6
Standard	11	3.5	31.82	-154.5	1245.2	1090.7
Rapid	5	3	60	85	1159	1244
Blitz	8	2	25	-212.5	1321.2	1108.7

Date	Main	Standard	Rapid	Blitz
2025-09-30	1166.9	1146	1218.8	1118.8
2025-09-01	1166.9	1146	1218.8	1118.8
2025-08-01	1166.9	1146	1218.8	1118.8
2025-07-01	1166.9	1146	1218.8	1118.8
2025-06-01	1166.9	1146	1218.8	1118.8
2025-05-01	1166.9	1146	1218.8	1118.8
2025-04-01	1166.9	1146	1218.8	1118.8
2025-03-01	1166.9	1146	1218.8	1118.8
2025-02-01	1166.9	1146	1218.8	1118.8
2025-01-01	1166.9	1146	1218.8	1118.8
2024-12-01	1166.9	1146	1218.8	1118.8
2024-11-01	1166.9	1146	1218.8	1118.8
2024-10-01	1166.9	1146	1218.8	1118.8
2024-09-01	1166.9	1146	1218.8	1118.8
2024-08-01	1166.9	1146	1218.8	1118.8
2024-07-01	1166.9	1146	1218.8	1118.8
2024-06-01	1166.9	1146	1218.8	1118.8
2024-08-01	1166.9	1146	1218.8	1118.8
2024-04-01	1166.9	1146	1218.8	1118.8
2024-03-01	1166.9	1146	1218.8	1118.8
2024-02-01	1166.9	1146	1218.8	1118.8
2024-01-01	1166.9	1146	1218.8	1118.8
2023-12-01	1166.9	1146	1218.8	1118.8
2023-11-01	1166.9	1146	1218.8	1118.8

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	South African Open 2022 (Blitz)	2022-07-14	2022-07-14	Blitz	Cape Town (WCT)	10	8	2	Yes	Analysis
2	Metro WP Schools Chess Trials 2022 (U13 Boys)	2022-04-22	2022-04-23	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
3	2022 Central District Individual Trials (U13)	2022-03-05	2022-03-05	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
4	Western Province Open 2022 (U14)	2022-02-26	2022-02-27	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament Metro WP Schools Chess Trials 2022				Tournament Metro WP Schools Chess Trials 2022
		date 2022-04-22	rnd 2	type Standard	result 1	date 2022-04-23	rnd 4	type Standard	result 1
		Opponent Murudker, M (Mughammed Ameer Enus)				Opponent Nabela, A (Alutshitshi)
2	2	Tournament 2022 Central District Individual Trials				Tournament 2022 Central District Individual Trials
		date 2022-03-05	rnd 3	type Rapid	result 1	date 2022-03-05	rnd 4	type Rapid	result 1
		Opponent Abrahams, Z (Zubair)				Opponent Williamson, S (Sarah)
3	2	Tournament Western Province Open 2022				Tournament 2022 Central District Individual Trials
		date 2022-02-27	rnd 6	type Standard	result 1	date 2022-03-05	rnd 1	type Rapid	result 1
		Opponent Gilham, Z (Zach)				Opponent Zibi, A (Ayabonga)

#	Games	Start				End
1	3	Tournament Metro WP Schools Chess Trials 2022				Tournament Metro WP Schools Chess Trials 2022
		date 2022-04-22	rnd 2	type Standard	result 1	date 2022-04-23	rnd 4	type Standard	result 1
		Opponent Murudker, M (Mughammed Ameer Enus)				Opponent Nabela, A (Alutshitshi)
2	1	Tournament Western Province Open 2022				Tournament Western Province Open 2022
		date 2022-02-27	rnd 6	type Standard	result 1	date 2022-02-27	rnd 6	type Standard	result 1
		Opponent Gilham, Z (Zach)				Opponent Gilham, Z (Zach)

#	Games	Start				End
1	2	Tournament 2022 Central District Individual Trials				Tournament 2022 Central District Individual Trials
		date 2022-03-05	rnd 3	type Rapid	result 1	date 2022-03-05	rnd 4	type Rapid	result 1
		Opponent Abrahams, Z (Zubair)				Opponent Williamson, S (Sarah)
2	1	Tournament 2022 Central District Individual Trials				Tournament 2022 Central District Individual Trials
		date 2022-03-05	rnd 1	type Rapid	result 1	date 2022-03-05	rnd 1	type Rapid	result 1
		Opponent Zibi, A (Ayabonga)				Opponent Zibi, A (Ayabonga)

#	Games	Start				End
1	1	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-14	rnd 10	type Blitz	result 1	date 2022-07-14	rnd 10	type Blitz	result 1
		Opponent Palmer, J (Jordan)				Opponent Palmer, J (Jordan)
2	1	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-14	rnd 8	type Blitz	result 1	date 2022-07-14	rnd 8	type Blitz	result 1
		Opponent Gwanzura, K (Kevin)				Opponent Gwanzura, K (Kevin)

#	Games	Start				End
1	2	Tournament 2022 Central District Individual Trials				Tournament 2022 Central District Individual Trials
		date 2022-03-05	rnd 3	type Rapid	result 1	date 2022-03-05	rnd 4	type Rapid	result 1
		Opponent Abrahams, Z (Zubair)				Opponent Williamson, S (Sarah)
2	2	Tournament Western Province Open 2022				Tournament 2022 Central District Individual Trials
		date 2022-02-27	rnd 6	type Standard	result 1	date 2022-03-05	rnd 1	type Rapid	result 1
		Opponent Gilham, Z (Zach)				Opponent Zibi, A (Ayabonga)
3	1	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-14	rnd 10	type Blitz	result 1	date 2022-07-14	rnd 10	type Blitz	result 1
		Opponent Palmer, J (Jordan)				Opponent Palmer, J (Jordan)

#	Games	Start				End
1	1	Tournament Metro WP Schools Chess Trials 2022				Tournament Metro WP Schools Chess Trials 2022
		date 2022-04-23	rnd 4	type Standard	result 1	date 2022-04-23	rnd 4	type Standard	result 1
		Opponent Nabela, A (Alutshitshi)				Opponent Nabela, A (Alutshitshi)
2	1	Tournament Metro WP Schools Chess Trials 2022				Tournament Metro WP Schools Chess Trials 2022
		date 2022-04-22	rnd 2	type Standard	result 1	date 2022-04-22	rnd 2	type Standard	result 1
		Opponent Murudker, M (Mughammed Ameer Enus)				Opponent Murudker, M (Mughammed Ameer Enus)
3	1	Tournament Western Province Open 2022				Tournament Western Province Open 2022
		date 2022-02-27	rnd 6	type Standard	result 1	date 2022-02-27	rnd 6	type Standard	result 1
		Opponent Gilham, Z (Zach)				Opponent Gilham, Z (Zach)

#	Games	Start				End
1	2	Tournament 2022 Central District Individual Trials				Tournament 2022 Central District Individual Trials
		date 2022-03-05	rnd 3	type Rapid	result 1	date 2022-03-05	rnd 4	type Rapid	result 1
		Opponent Abrahams, Z (Zubair)				Opponent Williamson, S (Sarah)
2	1	Tournament 2022 Central District Individual Trials				Tournament 2022 Central District Individual Trials
		date 2022-03-05	rnd 1	type Rapid	result 1	date 2022-03-05	rnd 1	type Rapid	result 1
		Opponent Zibi, A (Ayabonga)				Opponent Zibi, A (Ayabonga)

#	Games	Start				End
1	1	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-14	rnd 10	type Blitz	result 1	date 2022-07-14	rnd 10	type Blitz	result 1
		Opponent Palmer, J (Jordan)				Opponent Palmer, J (Jordan)
2	1	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-14	rnd 8	type Blitz	result 1	date 2022-07-14	rnd 8	type Blitz	result 1
		Opponent Gwanzura, K (Kevin)				Opponent Gwanzura, K (Kevin)

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	Bosman ,L (Louis Willem)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Bosman ,L (Louis Willem)	2	1346.8	921.8	2	1326.7	921.8	0	0	0	0	0	0
2	Ndzotyana ,LI (Lwazi Iminathi)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Ndzotyana ,LI (Lwazi Iminathi)	1	1186.1	761.1	1	1179.2	761.1	0	0	0	0	0	0
3	Grove ,E (Emily)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Grove ,E (Emily)	1	1256.3	831.3	1	1249.4	831.3	0	0	0	0	0	0
4	Gilham ,Z (Zach)	1	1	425	1	1	425	0	0	0	0	0	0
4	Gilham ,Z (Zach)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Thomas ,D (Daniyal)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Thomas ,D (Daniyal)	1	1227.4	802.4	1	1200	802.4	0	0	0	0	0	0
6	Nabela ,A (Alutshitshi)	1	1	425	1	1	425	0	0	0	0	0	0
6	Nabela ,A (Alutshitshi)	1	1235.6	1660.6	1	1159.4	1660.6	0	0	0	0	0	0
7	Wilson ,J (James)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Wilson ,J (James)	1	1380.2	955.2	1	1317.9	955.2	0	0	0	0	0	0
8	Bangani ,O (Ovayo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Bangani ,O (Ovayo)	1	1253	1253	1	1230.1	1253	0	0	0	0	0	0
9	Abrahams ,Z (Zubair)	1	1	425	0	0	0	1	1	425	0	0	0
9	Abrahams ,Z (Zubair)	1	1179.1	1604.1	0	0	0	1	1200	1604.1	0	0	0
10	Sonderup ,C (Callum)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Sonderup ,C (Callum)	1	1272	847	0	0	0	1	1200	847	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Mairosi, D (Dylan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms