Chess South Africa
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Chess South Africa
Nevin, M (Mariaan)
Dob:
1973/06/16 (Adult)
Gender:
Female
Chess SA id:
273044810
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
RA
Last active:
2022/09/15 (650 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
931.6
Current Weighted rating
833.9
Current Weighted performance
479.5
Current official/published rating (highest between Raw, WR and WP)
931.6
Current highest rating achieved
931.6
Current floor (min rating allowed)
500.0
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)
±243.1
Current Raw change used (final)
0.0
Projected new Raw rating
931.6
Projected new Weighed rating
769.7
Projected new Weighted performance
479.5
Projected new final Raw rating (if new WP > new Raw)
931.6
Projected new highest rating
931.6
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
931.6
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
1182.0
Current Weighted rating
903.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1182.0
Current highest rating achieved
1182.0
Current floor (min rating allowed)
682.0
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)
±170.1
Current Raw change used (final)
0.0
Projected new Raw rating
1182.0
Projected new Weighed rating
837.9
Projected new Weighted performance
138.5
Projected new final Raw rating (if new WP > new Raw)
1182.0
Projected new highest rating
1182.0
Projected new floor
682.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1182.0
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
608.4
Current Weighted rating
608.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
608.4
Current highest rating achieved
609.2
Current floor (min rating allowed)
500.0
Current K-factor
40
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)
±385.2
Current Raw change used (final)
0.0
Projected new Raw rating
608.4
Projected new Weighed rating
559.7
Projected new Weighted performance
401.8
Projected new final Raw rating (if new WP > new Raw)
608.4
Projected new highest rating
609.2
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
608.4
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
563.2
Current Weighted rating
563.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
563.2
Current highest rating achieved
563.2
Current floor (min rating allowed)
500.0
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)
±410.8
Current Raw change used (final)
0.0
Projected new Raw rating
563.2
Projected new Weighed rating
518.1
Projected new Weighted performance
155.1
Projected new final Raw rating (if new WP > new Raw)
563.2
Projected new highest rating
563.2
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
563.2
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
6
PECC 20/20 2022
2022/09/01
2022/09/15
Nelson Mandela Bay (ENM)
Rapid
25
0.54
6
4
0.0
761.1
609.2
Analysis
5
Ulitmate Chess Open 2019 (Rapid B)
2019/11/30
2019/11/30
Nelson Mandela Bay (ENM)
Rapid
20
0.47
6
5
1.5
722.6
579.6
Analysis
4
Ulitmate Chess Open 2019 (Blitz B)
2019/11/30
2019/11/30
Nelson Mandela Bay (ENM)
Blitz
5
0.18
6
5
2.0
722.6
500.0
Analysis
3
Presidents Cup 2019
2019/04/11
2019/04/11
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
1
1.0
689.7
653.2
Analysis
2
Ultimate Chess Open 2018 (D)
2018/12/01
2018/12/01
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
4.0
565.2
500.0
Analysis
1
ACL Chess Festival 2018 (Rapid)
2018/10/07
2018/10/07
Cape Town (WCT)
Rapid
35
0.66
5
5
2.5
500.0
500.0
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
25
10
2
13
11.0
44.0
-51.0
1192.3
1141.3
White
14
7
1
6
7.5
53.6
30.4
1225.0
1255.3
Black
11
3
1
7
3.5
31.8
-154.5
1150.7
996.2
Standard
All
6
5
0
1
5.0
83.3
283.3
1189.5
1472.8
White
4
4
0
0
4.0
100.0
425.0
1290.8
1715.8
Black
2
1
0
1
1.0
50.0
0.0
986.8
986.8
Rapid
All
14
3
2
9
4.0
28.6
-182.1
1200.9
1018.8
White
7
2
1
4
2.5
35.7
-121.4
1196.8
1075.4
Black
7
1
1
5
1.5
21.4
-242.9
1205.0
962.1
Blitz
All
5
2
0
3
2.0
40.0
-85.0
1171.6
1086.6
White
3
1
0
2
1.0
33.3
-141.7
1202.9
1061.2
Black
2
1
0
1
1.0
50.0
0.0
1124.8
1124.8
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2850106681
Spence, C (Chantelle)
2
1.5
1
1
0
75.0
722.6
212.5
935.1
View list
2
110088370
Spence, K (Kayden)
1
1.0
1
0
0
100.0
722.6
425.0
1147.6
View list
3
181076444
Baboo, M (Mubeen)
1
1.0
1
0
0
100.0
565.2
425.0
990.2
View list
4
107085128
Deal, T (Trent)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
5
174014052
Jenecker, D (Deon)
1
1.0
1
0
0
100.0
689.7
425.0
1114.7
View list
6
1710107391
Kivido, D (Dean)
1
1.0
1
0
0
100.0
565.2
425.0
990.2
View list
7
1920106733
Lee, M (Mixy)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
8
1790107390
Le Roux, R (Randall)
1
1.0
1
0
0
100.0
565.2
425.0
990.2
View list
9
1720107397
Muller, K (Kurt)
1
1.0
1
0
0
100.0
565.2
425.0
990.2
View list
10
209079855
Van Der Merwe, S (Sarah)
1
1.0
1
0
0
100.0
722.6
425.0
1147.6
View list
11
106090633
Minnie, M (Murray)
1
0.5
0
1
0
50.0
500.0
0.0
500.0
View list
12
208072312
Snijders, C (Carla)
1
0.0
0
0
1
0.0
500.0
-425.0
75.0
View list
13
1060099229
Shogole, M (Mnandisi)
1
0.0
0
0
1
0.0
722.6
-425.0
297.6
View list
14
1120146552
Robertson, H (Hiram)
1
0.0
0
0
1
0.0
761.1
-425.0
336.1
View list
15
206077390
Manto, M (Martha)
1
0.0
0
0
1
0.0
722.6
-425.0
297.6
View list
16
108085405
Knox, S (Steven)
1
0.0
0
0
1
0.0
722.6
-425.0
297.6
View list
17
103051785
Jenecker, J (Jayden)
1
0.0
0
0
1
0.0
761.1
-425.0
336.1
View list
18
205064819
Holroyd, K (Kea)
1
0.0
0
0
1
0.0
722.6
-425.0
297.6
View list
19
206077315
Gardener, A (Angelique)
1
0.0
0
0
1
0.0
500.0
-425.0
75.0
View list
20
1750104117
Crone, DRM (David)
1
0.0
0
0
1
0.0
565.2
-425.0
140.2
View list