Chess South Africa
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Chess South Africa
Viviers, D (Divan)
Dob:
2013/08/05 (U12)
Gender:
Male
Chess SA id:
1130146220
FIDE id:
Region:
Sarah Baartman (ESB)
Citizen:
RSA
Title(s):
Last active:
2024/05/25 (27 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
1198.5
Current Weighted rating
1155.6
Current Weighted performance
1161.2
Current official/published rating (highest between Raw, WR and WP)
1198.5
Current highest rating achieved
1198.5
Current floor (min rating allowed)
698.5
Current K-factor
40
Games played this month
7
Score (S)
4.0
Expected score (We)
3.61
Difference (S-We)
0.17
Current Raw change (no limits, including tournament time weight)
6.9
Current min/max change allowed (with limits)
±166.2
Current Raw change used (final)
6.9
Projected new Raw rating
1205.4
Projected new Weighed rating
1062.7
Projected new Weighted performance
1184.0
Projected new final Raw rating (if new WP > new Raw)
1205.4
Projected new highest rating
1205.4
Projected new floor
705.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1205.4
Projected effective change (new Official - current Official)
+6.9
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
1133.2
Current Weighted rating
1122.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1133.2
Current highest rating achieved
1140.8
Current floor (min rating allowed)
640.8
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)
±182.4
Current Raw change used (final)
0.0
Projected new Raw rating
1133.2
Projected new Weighed rating
1030.9
Projected new Weighted performance
895.5
Projected new final Raw rating (if new WP > new Raw)
1133.2
Projected new highest rating
1140.8
Projected new floor
640.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1133.2
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
1231.7
Current Weighted rating
1208.0
Current Weighted performance
1187.8
Current official/published rating (highest between Raw, WR and WP)
1231.7
Current highest rating achieved
1231.7
Current floor (min rating allowed)
731.7
Current K-factor
36
s
Games played this month
7
Score (S)
4.0
Expected score (We)
4.06
Difference (S-We)
-0.06
Current Raw change (no limits, including tournament time weight)
-2.2
Current min/max change allowed (with limits)
±158.5
Current Raw change used (final)
-2.2
Projected new Raw rating
1229.5
Projected new Weighed rating
1111.9
Projected new Weighted performance
1213.2
Projected new final Raw rating (if new WP > new Raw)
1229.5
Projected new highest rating
1231.7
Projected new floor
731.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1229.5
Projected effective change (new Official - current Official)
-2.2
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
Tournament:
Aston Bay 2024 (Development)
Start:
2024/05/25
End:
2024/05/25
Host:
ESB
Type:
Rapid
Time:
18
Time weight:
0.44
Rounds:
7
Games:
7
Score:
4.0
Main rating:
1198.5
Rating gain/loss:
6.9
Type rating:
1231.7
Rating gain/loss:
-2.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
Aston Bay 2024 (Development)
2024/05/25
2024/05/25
Sarah Baartman (ESB)
Rapid
18
0.44
7
7
4.0
1198.5
1231.7
Analysis
3
Humansdorp CMC Schools Trials 2024 (U11 Boys)
2024/05/10
2024/05/10
Sarah Baartman (ESB)
Rapid
32
0.63
6
6
3.5
1169.3
1217.7
Analysis
2
Stulting Tournament 2024 (Senior)
2024/04/06
2024/04/06
Sarah Baartman (ESB)
Rapid
15
0.39
6
6
3.0
1165.7
1220.9
Analysis
1
SBDCU Trial 1 2024 (U12)
2024/02/24
2024/02/24
Sarah Baartman (ESB)
Standard
62
0.84
6
6
3.0
1144.2
1092.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
13
Aston Bay 2024 (Development)
2024/05/25
2024/05/25
Sarah Baartman (ESB)
Rapid
18
0.44
7
7
4.0
1198.5
1231.7
Analysis
12
Humansdorp CMC Schools Trials 2024 (U11 Boys)
2024/05/10
2024/05/10
Sarah Baartman (ESB)
Rapid
32
0.63
6
6
3.5
1169.3
1217.7
Analysis
11
Stulting Tournament 2024 (Senior)
2024/04/06
2024/04/06
Sarah Baartman (ESB)
Rapid
15
0.39
6
6
3.0
1165.7
1220.9
Analysis
10
SBDCU Trial 1 2024 (U12)
2024/02/24
2024/02/24
Sarah Baartman (ESB)
Standard
62
0.84
6
6
3.0
1144.2
1092.4
Analysis
9
Stulting Sportdag 2023 (Junior)
2023/08/25
2023/08/25
Sarah Baartman (ESB)
Rapid
30
0.60
5
5
3.0
1109.4
1183.1
Analysis
8
SBDCU Trial 3 2023 (U12)
2023/06/24
2023/06/24
Sarah Baartman (ESB)
Standard
65
0.85
6
5
1.0
1152.6
1137.2
Analysis
6
Paul Sauer Chess Tournament 2023 (Junior)
2023/05/05
2023/05/05
Sarah Baartman (ESB)
Rapid
15
0.39
10
7
1.0
1127.6
1142.4
Analysis
7
Paul Sauer Chess Tournament 2023 (Junior)
2023/05/05
2023/05/05
Sarah Baartman (ESB)
Rapid
15
0.39
10
7
6.5
1127.6
1142.4
Analysis
5
Kouga Mayor's Cup 2023 (U11)
2023/04/15
2023/04/15
Sarah Baartman (ESB)
Standard
62
0.84
6
0
0.0
1128.3
1140.8
Analysis
4
SBDCU Trial 2 2023 (U12)
2023/04/01
2023/04/01
Sarah Baartman (ESB)
Standard
62
0.84
5
5
2.0
1128.3
1140.8
Analysis
3
SBDCU Trial 1 2023 (U12)
2023/03/05
2023/03/05
Sarah Baartman (ESB)
Standard
60
0.83
5
3
0.0
1171.8
1200.0
Analysis
2
Stulting Chess Tournament 2023 (Senior)
2023/02/18
2023/02/18
Sarah Baartman (ESB)
Rapid
15
0.39
6
6
1.5
1197.5
1200.0
Analysis
1
Stulting Sports Day 2022 (Juniors)
2022/08/26
2022/08/26
Sarah Baartman (ESB)
Rapid
15
0.39
6
6
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
25
13
1
11
13.5
54.0
34.0
1221.0
1255.0
White
13
6
0
7
6.0
46.2
-32.7
1238.8
1206.1
Black
12
7
1
4
7.5
62.5
106.3
1201.6
1307.9
Standard
All
6
3
0
3
3.0
50.0
0.0
1234.0
1234.0
White
3
0
0
3
0.0
0.0
-425.0
1267.9
842.9
Black
3
3
0
0
3.0
100.0
425.0
1200.0
1625.0
Rapid
All
19
10
1
8
10.5
55.3
44.7
1216.9
1261.6
White
10
6
0
4
6.0
60.0
85.0
1230.1
1315.1
Black
9
4
1
4
4.5
50.0
0.0
1202.2
1202.2
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
69
29
5
35
31.5
45.7
-37.0
1210.2
1173.2
White
35
14
3
18
15.5
44.3
-48.6
1217.6
1169.0
Black
34
15
2
17
16.0
47.1
-25.0
1202.5
1177.5
Standard
All
19
6
0
13
6.0
31.6
-156.6
1217.6
1061.1
White
10
1
0
9
1.0
10.0
-340.0
1242.4
902.4
Black
9
5
0
4
5.0
55.6
47.2
1190.2
1237.4
Rapid
All
50
23
5
22
25.5
51.0
8.5
1207.3
1215.8
White
25
13
3
9
14.5
58.0
68.0
1207.7
1275.7
Black
25
10
2
13
11.0
44.0
-51.0
1207.0
1156.0
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
1140142434
Ferreira, R (Rossouw)
4
2.5
2
1
1
62.5
1138.0
106.3
1244.3
View list
2
1130154802
Maseko, T (Timothy)
4
2.0
2
0
2
50.0
1127.6
0.0
1127.6
View list
3
1130146220
Viviers, D (Divan)
4
2.0
2
0
2
50.0
1127.6
0.0
1127.6
View list
4
1150154353
Berkeley, B (Ben)
3
2.0
2
0
1
66.7
1127.6
141.7
1269.3
View list
5
1140142440
Prinsloo, E (Emmanuel)
3
1.5
1
1
1
50.0
1189.8
0.0
1189.8
View list
6
2120142423
Van Vuuren, PA (Peighton Astrid)
3
0.0
0
0
3
0.0
1174.0
-425.0
749.0
View list
7
1140140935
Du Plessis, W (Walter)
2
2.0
2
0
0
100.0
1200.0
425.0
1625.0
View list
8
1160151720
Brits, R (Regardt)
2
2.0
2
0
0
100.0
1154.0
425.0
1579.0
View list
9
2120151696
Ngoyiya, S (Somlia)
2
1.0
1
0
1
50.0
1150.0
0.0
1150.0
View list
10
1130146217
Jordaan, P (Paul)
2
0.5
0
1
1
25.0
1200.0
-212.5
987.5
View list
11
1140160412
Kammies, A (Arno)
2
0.0
0
0
2
0.0
1167.5
-425.0
742.5
View list
12
1130143779
Krieger, N (Nate)
2
0.0
0
0
2
0.0
1183.9
-425.0
758.9
View list
13
1130153091
Simanase, N (Nkosisiphile)
2
0.0
0
0
2
0.0
1155.0
-425.0
730.0
View list
14
1120142448
Mbenya, A (Anda)
1
1.0
1
0
0
100.0
1109.4
425.0
1534.4
View list
15
1130191927
Matiwane, J (Jaydee-Leigh)
1
1.0
1
0
0
100.0
1165.7
425.0
1590.7
View list
16
1120301025
Kuse, E (Endinako)
1
1.0
1
0
0
100.0
1198.5
425.0
1623.5
View list
17
1140191923
Ferreira, L (Louis)
1
1.0
1
0
0
100.0
1144.2
425.0
1569.2
View list
18
1160191895
Botha, L (Liam)
1
1.0
1
0
0
100.0
1198.5
425.0
1623.5
View list
19
2110153925
Mtyaleka, K (Khazimla)
1
1.0
1
0
0
100.0
1165.7
425.0
1590.7
View list
20
1120142451
Nohana, N (Ntlakanipho)
1
1.0
1
0
0
100.0
1169.3
425.0
1594.3
View list