Chess South Africa
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Chess South Africa
Viviers, J (Juan)
Dob:
2015/03/25 (U10)
Gender:
Male
Chess SA id:
1150191921
FIDE id:
Region:
Sarah Baartman (ESB)
Citizen:
RSA
Title(s):
Last active:
2024/05/25 (29 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
1187.6
Current Weighted rating
1196.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1196.6
Current highest rating achieved
1196.0
Current floor (min rating allowed)
696.0
Current K-factor
40
Games played this month
6
Score (S)
2.0
Expected score (We)
2.47
Difference (S-We)
-0.21
Current Raw change (no limits, including tournament time weight)
-8.3
Current min/max change allowed (with limits)
±168.8
Current Raw change used (final)
-8.3
Projected new Raw rating
1179.3
Projected new Weighed rating
1100.8
Projected new Weighted performance
999.9
Projected new final Raw rating (if new WP > new Raw)
1179.3
Projected new highest rating
1196.0
Projected new floor
696.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1179.3
Projected effective change (new Official - current Official)
-17.3
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
374.9
Projected new final Raw rating (if new WP > new Raw)
1200.0
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
1181.2
Current Weighted rating
1195.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1195.1
Current highest rating achieved
1181.2
Current floor (min rating allowed)
681.2
Current K-factor
40
s
Games played this month
6
Score (S)
2.0
Expected score (We)
2.84
Difference (S-We)
-0.84
Current Raw change (no limits, including tournament time weight)
-33.6
Current min/max change allowed (with limits)
±170.3
Current Raw change used (final)
-33.6
Projected new Raw rating
1147.6
Projected new Weighed rating
1099.3
Projected new Weighted performance
894.7
Projected new final Raw rating (if new WP > new Raw)
1147.6
Projected new highest rating
1181.2
Projected new floor
681.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1147.6
Projected effective change (new Official - current Official)
-47.5
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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:
6
Games:
6
Score:
2.0
Main rating:
1187.6
Rating gain/loss:
-8.3
Type rating:
1181.2
Rating gain/loss:
-33.6
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
6
2.0
1187.6
1181.2
Analysis
3
Humansdorp CMC Schools Trials 2024 (U9 Boys)
2024/05/10
2024/05/10
Sarah Baartman (ESB)
Rapid
32
0.63
6
5
3.0
1176.3
1155.2
Analysis
2
Stulting Tournament 2024 (Junior)
2024/04/06
2024/04/06
Sarah Baartman (ESB)
Rapid
15
0.39
6
6
2.0
1196.0
1200.0
Analysis
1
SBDCU Trial 1 2024 (U10)
2024/02/24
2024/02/24
Sarah Baartman (ESB)
Standard
62
0.84
6
5
2.5
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Aston Bay 2024 (Development)
2024/05/25
2024/05/25
Sarah Baartman (ESB)
Rapid
18
0.44
7
6
2.0
1187.6
1181.2
Analysis
3
Humansdorp CMC Schools Trials 2024 (U9 Boys)
2024/05/10
2024/05/10
Sarah Baartman (ESB)
Rapid
32
0.63
6
5
3.0
1176.3
1155.2
Analysis
2
Stulting Tournament 2024 (Junior)
2024/04/06
2024/04/06
Sarah Baartman (ESB)
Rapid
15
0.39
6
6
2.0
1196.0
1200.0
Analysis
1
SBDCU Trial 1 2024 (U10)
2024/02/24
2024/02/24
Sarah Baartman (ESB)
Standard
62
0.84
6
5
2.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
22
9
1
12
9.5
43.2
-58.0
1190.2
1132.2
White
10
4
0
6
4.0
40.0
-85.0
1161.0
1076.0
Black
12
5
1
6
5.5
45.8
-35.4
1214.5
1179.1
Standard
All
5
2
1
2
2.5
50.0
0.0
1172.9
1172.9
White
2
0
0
2
0.0
0.0
-425.0
1178.3
753.3
Black
3
2
1
0
2.5
83.3
283.3
1169.4
1452.7
Rapid
All
17
7
0
10
7.0
41.2
-75.0
1195.2
1120.2
White
8
4
0
4
4.0
50.0
0.0
1156.6
1156.6
Black
9
3
0
6
3.0
33.3
-141.7
1229.5
1087.9
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
22
9
1
12
9.5
43.2
-58.0
1190.2
1132.2
White
10
4
0
6
4.0
40.0
-85.0
1161.0
1076.0
Black
12
5
1
6
5.5
45.8
-35.4
1214.5
1179.1
Standard
All
5
2
1
2
2.5
50.0
0.0
1172.9
1172.9
White
2
0
0
2
0.0
0.0
-425.0
1178.3
753.3
Black
3
2
1
0
2.5
83.3
283.3
1169.4
1452.7
Rapid
All
17
7
0
10
7.0
41.2
-75.0
1195.2
1120.2
White
8
4
0
4
4.0
50.0
0.0
1156.6
1156.6
Black
9
3
0
6
3.0
33.3
-141.7
1229.5
1087.9
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
1160153096
Prinsloo, D (Dawid)
2
2.0
2
0
0
100.0
1181.9
425.0
1606.9
View list
2
1150151718
Snyman, R (Ruan)
1
1.0
1
0
0
100.0
1196.0
425.0
1621.0
View list
3
1160301788
Slater, M (Mark)
1
1.0
1
0
0
100.0
1196.0
425.0
1621.0
View list
4
1140142440
Prinsloo, E (Emmanuel)
1
1.0
1
0
0
100.0
1187.6
425.0
1612.6
View list
5
1150191913
George, C (Cody)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1150142417
Kettledas, JF (Jerrin Fagan)
1
1.0
1
0
0
100.0
1176.3
425.0
1601.3
View list
7
1160151720
Brits, R (Regardt)
1
1.0
1
0
0
100.0
1176.3
425.0
1601.3
View list
8
1160162407
Barendse, K (Kevron)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1150191893
Arnolds, Z (Zeaks)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
10
2140137784
Titus, S (Sade Catherine)
1
0.0
0
0
1
0.0
1196.0
-425.0
771.0
View list
11
1150191919
Terblanche, N (Nico)
1
0.0
0
0
1
0.0
1176.3
-425.0
751.3
View list
12
1160151725
Swart, W (Waldemar)
1
0.0
0
0
1
0.0
1187.6
-425.0
762.6
View list
13
2150191918
Swart, D (Daniella)
1
0.0
0
0
1
0.0
1196.0
-425.0
771.0
View list
14
1160151722
Ozah, C (Chinedu)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1160300370
Nyabeni, L (Liyonela)
1
0.0
0
0
1
0.0
1196.0
-425.0
771.0
View list
16
1100301038
Ndziba, A (Asakhe)
1
0.0
0
0
1
0.0
1187.6
-425.0
762.6
View list
17
1100301037
Matyumza, A (Aphelele)
1
0.0
0
0
1
0.0
1187.6
-425.0
762.6
View list
18
1140301786
Hanekom, A (Alex)
1
0.0
0
0
1
0.0
1196.0
-425.0
771.0
View list
19
1150304089
Falconer, E (Ezekiel)
1
0.0
0
0
1
0.0
1176.3
-425.0
751.3
View list
20
1160153094
Duvenage, B (Bendre)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list