Chess South Africa
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Chess South Africa
Buys, R (Rhayllin)
Dob:
2008/10/30 (U18)
Gender:
Male
Chess SA id:
1080130901
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2023/07/01 (519 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
1219.5
Current Weighted rating
1217.6
Current Weighted performance
968.7
Current official/published rating (highest between Raw, WR and WP)
1219.5
Current highest rating achieved
1219.5
Current floor (min rating allowed)
719.5
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)
±161.3
Current Raw change used (final)
0.0
Projected new Raw rating
1219.5
Projected new Weighed rating
1120.5
Projected new Weighted performance
968.7
Projected new final Raw rating (if new WP > new Raw)
1219.5
Projected new highest rating
1219.5
Projected new floor
719.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1219.5
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
1195.1
Current Weighted rating
1195.3
Current Weighted performance
916.0
Current official/published rating (highest between Raw, WR and WP)
1195.3
Current highest rating achieved
1219.6
Current floor (min rating allowed)
719.6
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)
±167.0
Current Raw change used (final)
0.0
Projected new Raw rating
1195.1
Projected new Weighed rating
1099.6
Projected new Weighted performance
916.0
Projected new final Raw rating (if new WP > new Raw)
1195.1
Projected new highest rating
1219.6
Projected new floor
719.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1195.1
Projected effective change (new Official - current Official)
-0.2
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
1184.0
Current Weighted rating
1183.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1184.0
Current highest rating achieved
1184.0
Current floor (min rating allowed)
684.0
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)
±169.6
Current Raw change used (final)
0.0
Projected new Raw rating
1184.0
Projected new Weighed rating
1088.8
Projected new Weighted performance
598.0
Projected new final Raw rating (if new WP > new Raw)
1184.0
Projected new highest rating
1184.0
Projected new floor
684.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1184.0
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
10
Knysna Oyster Festival 2023 (Juniors)
2023/07/01
2023/07/01
Eden District (WEG)
Rapid
30
0.60
6
6
3.0
1189.9
1175.2
Analysis
9
Eden Trails 1 2023 (U15 Boys)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1205.1
1215.3
Analysis
8
Hessequa Proewe 2 2023 (O15 Seuns)
2023/02/11
2023/02/11
Eden District (WEG)
Standard
60
0.83
5
4
2.0
1206.9
1219.6
Analysis
7
Hessequa Proewe 1 2023 (O15 Seuns)
2023/01/28
2023/01/28
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1168.7
1174.4
Analysis
6
Hessequa Ontwikkeling 2022 (Hoerskole)
2022/10/22
2022/10/22
Eden District (WEG)
Rapid
30
0.60
5
5
2.5
1179.0
1200.0
Analysis
5
Eden Proewe 2 2022 (O15 Seuns)
2022/04/09
2022/04/09
Eden District (WEG)
Standard
65
0.85
5
5
3.0
1114.4
1095.2
Analysis
4
Eden Proewe 1 2022 (O15 Seuns)
2022/03/12
2022/03/12
Eden District (WEG)
Standard
65
0.85
5
5
1.0
1150.4
1137.6
Analysis
3
Eden Schools Closed Trials 1 2020 (U13 Boys)
2020/03/07
2020/03/07
Eden District (WEG)
Standard
65
0.85
5
5
1.5
1193.2
1188.4
Analysis
2
Hessequa Skaak Proewe 2 2020 (O13 Seuns)
2020/02/22
2020/02/22
Eden District (WEG)
Standard
65
0.85
5
5
4.0
1200.0
1200.0
Analysis
1
Hessequa Skaak Proewe 1 2020 (O13 Seuns)
2020/02/01
2020/02/01
Eden District (WEG)
Standard
65
0.85
5
5
2.0
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
50
22
5
23
24.5
49.0
-8.5
1204.0
1195.5
White
25
10
4
11
12.0
48.0
-17.0
1221.7
1204.7
Black
25
12
1
12
12.5
50.0
0.0
1186.4
1186.4
Standard
All
39
18
2
19
19.0
48.7
-10.9
1187.9
1177.0
White
19
8
2
9
9.0
47.4
-22.4
1191.2
1168.9
Black
20
10
0
10
10.0
50.0
0.0
1184.7
1184.7
Rapid
All
11
4
3
4
5.5
50.0
0.0
1261.3
1261.3
White
6
2
2
2
3.0
50.0
0.0
1318.3
1318.3
Black
5
2
1
2
2.5
50.0
0.0
1192.8
1192.8
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
1070098421
Julies, W (Wayne)
2
1.0
1
0
1
50.0
1200.0
0.0
1200.0
View list
2
1080130904
Lotteriet, J (Jonathan)
2
1.0
1
0
1
50.0
1187.8
0.0
1187.8
View list
3
1080098429
Van Zyl, H (Hendrik)
2
1.0
1
0
1
50.0
1160.7
0.0
1160.7
View list
4
1070108564
Basson, C (Cole)
2
0.0
0
0
2
0.0
1200.0
-425.0
775.0
View list
5
107078108
De Vos, D (Denolyn)
1
1.0
1
0
0
100.0
1150.4
425.0
1575.4
View list
6
2070130742
Esau, M (Monique)
1
1.0
1
0
0
100.0
1179.0
425.0
1604.0
View list
7
1080108547
Eksteen, B (Beaunathan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
107055783
Heynse, A (Armando)
1
1.0
1
0
0
100.0
1114.4
425.0
1539.4
View list
9
1140144672
Brewis, F (Fox)
1
1.0
1
0
0
100.0
1189.9
425.0
1614.9
View list
10
1070119679
Braaf, PW (Perch Will)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
107092948
Adams, A (Ashley)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1080148856
Jacobs, A (Aden)
1
1.0
1
0
0
100.0
1168.7
425.0
1593.7
View list
13
1090136837
Jacobs, S (Shaquille)
1
1.0
1
0
0
100.0
1189.9
425.0
1614.9
View list
14
1070108559
Kiewiet, M (Melvin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
1090131973
Langa, J (Jabin)
1
1.0
1
0
0
100.0
1205.1
425.0
1630.1
View list
16
1090148857
Lottering, L (Leonardo)
1
1.0
1
0
0
100.0
1206.9
425.0
1631.9
View list
17
1070130905
Micheals, D (Deacon)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
18
1070098436
Pieterse, A (Amelke)
1
1.0
1
0
0
100.0
1193.2
425.0
1618.2
View list
19
1090108554
Saaiman, K (Kayle)
1
1.0
1
0
0
100.0
1168.7
425.0
1593.7
View list
20
2080098435
Swarts, D (Deidre)
1
1.0
1
0
0
100.0
1179.0
425.0
1604.0
View list