Chess South Africa
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Chess South Africa
Tahuwona, R (Ryan)
Dob:
2012/09/30 (U14)
Gender:
Male
Chess SA id:
1120147878
FIDE id:
Region:
Ethekwini (KED)
Citizen:
RSA
Title(s):
Last active:
2024/05/19 (1 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
Curent Raw rating
1127.2
Curent Weighted rating
1154.2
Curent Weighted performance
1064.2
Current official/published rating (highest between Raw, WR and WP)
1154.2
Current floor (min rating allowed)
683.3
Current highest rating achieved
1183.3
Current K-factor
40
Games played this month
6
Score (S)
1.0
Expected score (We)
1.92
Difference (S-We)
-0.92
Current Raw change (no limits, including tournament time weight)
-30.5
Current min/max change allowed (with limits)
±183.9
Current Raw change used (final)
-30.5
Projected new Raw rating
1096.7
Projected new Weighed rating
1148.6
Projected new Weighted performance
1064.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1148.6
Projected effective change (new Official - current Official)
-5.6
Projected new highest rating
1183.3
Projected new floor
683.3
Projected new K-facor
40
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
Curent Raw rating
1119.2
Curent Weighted rating
1150.3
Curent Weighted performance
1062.0
Current official/published rating (highest between Raw, WR and WP)
1150.3
Current floor (min rating allowed)
683.6
Current highest rating achieved
1183.6
Current K-factor
40
Games played this month
6
Score (S)
1.0
Expected score (We)
1.92
Difference (S-We)
-0.92
Current Raw change (no limits, including tournament time weight)
-36.8
Current min/max change allowed (with limits)
±186.0
Current Raw change used (final)
-36.8
Projected new Raw rating
1082.4
Projected new Weighed rating
1143.8
Projected new Weighted performance
1062.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1143.8
Projected effective change (new Official - current Official)
-6.4
Projected new highest rating
1183.6
Projected new floor
683.6
Projected new K-facor
40
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
Curent Raw rating
1156.0
Curent Weighted rating
1162.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1162.5
Current floor (min rating allowed)
696.0
Current highest rating achieved
1196.0
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)
±176.5
Current Raw change used (final)
0.0
Projected new Raw rating
1156.0
Projected new Weighed rating
1161.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1161.2
Projected effective change (new Official - current Official)
-1.3
Projected new highest rating
1196.0
Projected new floor
696.0
Projected new K-facor
40
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
696.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
696.0
Projected new K-facor
36
Tournaments
History
Tournament:
2024 ECA 2nd Youth Trials (U14)
Start:
2024/05/18
End:
2024/05/19
Host:
KED
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
6
Games:
6
Score:
1.0
Main rating:
1127.2
Rating gain/loss:
-30.5
Type rating:
1119.2
Rating gain/loss:
-36.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
2024 ECA 2nd Youth Trials (U14)
2024/05/18
2024/05/19
Ethekwini (KED)
Standard
60
0.83
6
6
1.0
1127.2
1119.2
Analysis
2
2024 Ethekwini Open (B)
2024/04/20
2024/04/21
Ethekwini (KED)
Standard
60
0.83
6
6
2.0
1132.8
1128.8
Analysis
1
2024 ECA 1st Youth Trials (U14)
2024/04/13
2024/04/14
Ethekwini (KED)
Standard
60
0.83
6
6
2.0
1132.8
1128.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
11
2024 ECA 2nd Youth Trials (U14)
2024/05/18
2024/05/19
Ethekwini (KED)
Standard
60
0.83
6
6
1.0
1127.2
1119.2
Analysis
10
2024 Ethekwini Open (B)
2024/04/20
2024/04/21
Ethekwini (KED)
Standard
60
0.83
6
6
2.0
1132.8
1128.8
Analysis
9
2024 ECA 1st Youth Trials (U14)
2024/04/13
2024/04/14
Ethekwini (KED)
Standard
60
0.83
6
6
2.0
1132.8
1128.8
Analysis
8
Cygnet Preparatory School Individual Invitation Chess Tournament 2023 (Senior Primary)
2023/11/18
2023/11/18
Ethekwini (KED)
Standard
60
0.83
6
6
2.5
1138.8
1129.2
Analysis
7
2023 Moja Chess Extravaganza (C)
2023/09/30
2023/10/01
Frances Baard (NCF)
Standard
65
0.85
5
5
1.0
1183.3
1183.6
Analysis
6
2023 KZN Open (B)
2023/04/29
2023/04/30
Ethekwini (KED)
Standard
60
0.83
6
6
3.0
1162.1
1157.6
Analysis
5
2023 Inter-Cultural Rapid (B)
2023/03/18
2023/03/18
Ethekwini (KED)
Rapid
20
0.47
6
6
2.0
1174.1
1196.0
Analysis
4
Crawford International North Coast Chess Challenge 2023 (Senior Primary)
2023/02/25
2023/02/25
iLembe (KIK)
Rapid
30
0.60
5
4
2.0
1165.5
1200.0
Analysis
3
St James 2023 (Senior Primary)
2023/02/11
2023/02/11
Ethekwini (KED)
Rapid
25
0.54
5
4
2.0
1165.5
1200.0
Analysis
2
The Durban Prestige Chess Tournament 2022
2022/11/27
2022/11/27
Ethekwini (KED)
Standard
60
0.83
5
0
0.0
1200.0
1200.0
Analysis
1
2nd Durban Trials 2022
2022/11/05
2022/11/05
Ethekwini (KED)
Standard
60
0.83
6
6
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
18
5
0
13
5.0
27.8
-188.9
1277.3
1088.4
White
9
4
0
5
4.0
44.4
-47.2
1236.0
1188.8
Black
9
1
0
8
1.0
11.1
-330.6
1318.5
987.9
Standard
All
18
5
0
13
5.0
27.8
-188.9
1277.3
1088.4
White
9
4
0
5
4.0
44.4
-47.2
1236.0
1188.8
Black
9
1
0
8
1.0
11.1
-330.6
1318.5
987.9
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
55
19
1
35
19.5
35.5
-123.6
1234.5
1110.8
White
28
11
0
17
11.0
39.3
-91.1
1218.8
1127.7
Black
27
8
1
18
8.5
31.5
-157.4
1250.7
1093.3
Standard
All
41
13
1
27
13.5
32.9
-145.1
1240.8
1095.7
White
21
8
0
13
8.0
38.1
-101.2
1226.0
1124.8
Black
20
5
1
14
5.5
27.5
-191.2
1256.4
1065.2
Rapid
All
14
6
0
8
6.0
42.9
-60.7
1215.8
1155.0
White
7
3
0
4
3.0
42.9
-60.7
1197.3
1136.6
Black
7
3
0
4
3.0
42.9
-60.7
1234.2
1173.4
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
1110137040
Cason, D (David)
2
2.0
2
0
0
100.0
1146.3
425.0
1571.3
View list
2
1110150881
Moodley, S (Sadeyan)
2
1.0
1
0
1
50.0
1149.2
0.0
1149.2
View list
3
1110152936
Doorsamy, S (Sahilan)
2
0.0
0
0
2
0.0
1150.7
-425.0
725.7
View list
4
1130151880
Bell, A (Aiden)
1
1.0
1
0
0
100.0
1132.8
425.0
1557.8
View list
5
2110137039
Buthelezi, T (Thandokuhle)
1
1.0
1
0
0
100.0
1132.8
425.0
1557.8
View list
6
1080147843
Magwemya, S (Samkelo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
2100150875
Govender, T (Terania)
1
1.0
1
0
0
100.0
1138.8
425.0
1563.8
View list
8
1110147686
Mashukano, M (Makamba)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1120301911
Maharaj, S (Saish)
1
1.0
1
0
0
100.0
1132.8
425.0
1557.8
View list
10
2100150878
Mbanjwa, E (Elihle)
1
1.0
1
0
0
100.0
1165.5
425.0
1590.5
View list
11
1120162494
Morake, D (Didintle)
1
1.0
1
0
0
100.0
1183.3
425.0
1608.3
View list
12
1120137057
Naidu, J (Joel)
1
1.0
1
0
0
100.0
1165.5
425.0
1590.5
View list
13
2140152943
Ndlovu, R (Ripfumero)
1
1.0
1
0
0
100.0
1174.1
425.0
1599.1
View list
14
2080154282
Nguse, A (Amahle)
1
1.0
1
0
0
100.0
1162.1
425.0
1587.1
View list
15
1120152944
Ntshangase, B (Buzole)
1
1.0
1
0
0
100.0
1174.1
425.0
1599.1
View list
16
1150302489
Potgieter, R (Rauha)
1
1.0
1
0
0
100.0
1132.8
425.0
1557.8
View list
17
1130151871
Ramasar, T (Tanishq)
1
1.0
1
0
0
100.0
1138.8
425.0
1563.8
View list
18
1100154288
Shozi, M (Mthokozisi)
1
1.0
1
0
0
100.0
1162.1
425.0
1587.1
View list
19
1100154289
Xhala, A (Anecebo)
1
1.0
1
0
0
100.0
1162.1
425.0
1587.1
View list
20
1120154303
Harvey, M (Max)
1
0.5
0
1
0
50.0
1138.8
0.0
1138.8
View list