Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Matadi, R (Ryan)
Dob:
2010/10/19 (U16)
Gender:
Male
Chess SA id:
110092272
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2018/06/16 (2202 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1193.0
Current Weighted rating
1193.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1193.0
Current highest rating achieved
1198.7
Current floor (min rating allowed)
698.7
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±167.5
Current Raw change used (final)
0.0
Projected new Raw rating
1193.0
Projected new Weighed rating
1097.6
Projected new Weighted performance
208.7
Projected new final Raw rating (if new WP > new Raw)
1193.0
Projected new highest rating
1198.7
Projected new floor
698.7
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1193.0
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1195.2
Current Weighted rating
1195.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1195.2
Current highest rating achieved
1198.4
Current floor (min rating allowed)
698.4
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±167.0
Current Raw change used (final)
0.0
Projected new Raw rating
1195.2
Projected new Weighed rating
1099.6
Projected new Weighted performance
208.7
Projected new final Raw rating (if new WP > new Raw)
1195.2
Projected new highest rating
1198.4
Projected new floor
698.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1195.2
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
s
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Knight Riders Youth Day Open 2018 (U10)
2018/06/16
2018/06/16
Johannesburg Metro (GJM)
Standard
61
0.83
5
5
3.5
1186.4
1183.6
Analysis
2
Knights Junior Open 2018 (U10)
2018/03/17
2018/03/17
Johannesburg Metro (GJM)
Standard
61
0.83
5
5
3.0
1198.7
1198.4
Analysis
1
JCC Wits 2018 (Development)
2018/02/25
2018/02/25
Johannesburg Metro (GJM)
Standard
62
0.84
5
5
2.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Standard
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
15
8
2
5
9.0
60.0
85.0
1069.4
1154.4
White
7
4
1
2
4.5
64.3
121.4
1029.7
1151.2
Black
8
4
1
3
4.5
56.3
53.1
1104.1
1157.2
Standard
All
15
8
2
5
9.0
60.0
85.0
1069.4
1154.4
White
7
4
1
2
4.5
64.3
121.4
1029.7
1151.2
Black
8
4
1
3
4.5
56.3
53.1
1104.1
1157.2
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
211092268
Mkhasibe, NZ (Nobuhle)
2
0.0
0
0
2
0.0
1192.6
-425.0
767.6
View list
2
2120103104
Zulu, T (Thandoluhle)
1
1.0
1
0
0
100.0
1186.4
425.0
1611.4
View list
3
111094848
Tshabalala, H (Happy)
1
1.0
1
0
0
100.0
1198.7
425.0
1623.7
View list
4
209075199
Ntshalintshali, N (Noluthando)
1
1.0
1
0
0
100.0
1186.4
425.0
1611.4
View list
5
1070097694
Ndlovu, P (Philisa)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1090099242
Maripane, T (Thato)
1
1.0
1
0
0
100.0
1186.4
425.0
1611.4
View list
7
211094850
Madida, M (Mbali)
1
1.0
1
0
0
100.0
1198.7
425.0
1623.7
View list
8
1070097700
Mtaku, B (Bugle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
2090099244
Mokubung, M (Mbali)
1
1.0
1
0
0
100.0
1198.7
425.0
1623.7
View list
10
2110100231
Miya, MT (Minentle)
1
0.5
0
1
0
50.0
1186.4
0.0
1186.4
View list
11
1090097699
Lesego, K (Keabetswa)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
12
2080097695
Mthethwa, L (Liyabona)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
210075196
Chauke, N (Nosipho)
1
0.0
0
0
1
0.0
1198.7
-425.0
773.7
View list
14
106092691
Abramson, E (Elyah)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
