Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Mediwane, R (Rethabile)
Dob:
2009/01/07 (U16)
Gender:
Male
Chess SA id:
1090139683
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2024/10/12 (40 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
1402.6
Current Weighted rating
1385.0
Current Weighted performance
1371.7
Current official/published rating (highest between Raw, WR and WP)
1402.6
Current highest rating achieved
1438.3
Current floor (min rating allowed)
938.3
Current K-factor
32
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)
±124.2
Current Raw change used (final)
0.0
Projected new Raw rating
1402.6
Projected new Weighed rating
1277.1
Projected new Weighted performance
1371.7
Projected new final Raw rating (if new WP > new Raw)
1402.6
Projected new highest rating
1438.3
Projected new floor
938.3
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1402.6
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
1405.5
Current Weighted rating
1386.5
Current Weighted performance
1371.7
Current official/published rating (highest between Raw, WR and WP)
1405.5
Current highest rating achieved
1439.7
Current floor (min rating allowed)
939.7
Current K-factor
32
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)
±123.7
Current Raw change used (final)
0.0
Projected new Raw rating
1405.5
Projected new Weighed rating
1278.6
Projected new Weighted performance
1371.7
Projected new final Raw rating (if new WP > new Raw)
1405.5
Projected new highest rating
1439.7
Projected new floor
939.7
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1405.5
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
1181.6
Current Weighted rating
1185.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1185.0
Current highest rating achieved
1181.6
Current floor (min rating allowed)
681.6
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)
±170.2
Current Raw change used (final)
0.0
Projected new Raw rating
1181.6
Projected new Weighed rating
1089.8
Projected new Weighted performance
390.9
Projected new final Raw rating (if new WP > new Raw)
1181.6
Projected new highest rating
1181.6
Projected new floor
681.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1181.6
Projected effective change (new Official - current Official)
-3.4
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
7
2024 West Rand Closed (U16)
2024/10/12
2024/10/12
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1397.0
1399.1
Analysis
6
2024 West Rand Trials (U16)
2024/09/07
2024/09/07
West Rand (GWR)
Standard
60
0.83
5
5
3.5
1385.0
1384.1
Analysis
5
2024 Prestige College Open Chess Tournament (D)
2024/07/06
2024/07/06
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1400.4
1403.6
Analysis
4
FIDE in the West 2024 (Rooks)
2024/06/08
2024/06/08
West Rand (GWR)
Standard
60
0.83
5
5
3.5
1387.4
1388.6
Analysis
3
2024 West Rand RHS Open (Rooks)
2024/04/13
2024/04/13
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1371.5
1368.1
Analysis
2
JNW Open - Classic - Crawford 2024 (B)
2024/03/09
2024/03/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1376.5
1376.4
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U16B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
1428.2
1434.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
22
2024 West Rand Closed (U16)
2024/10/12
2024/10/12
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1397.0
1399.1
Analysis
21
2024 West Rand Trials (U16)
2024/09/07
2024/09/07
West Rand (GWR)
Standard
60
0.83
5
5
3.5
1385.0
1384.1
Analysis
20
2024 Prestige College Open Chess Tournament (D)
2024/07/06
2024/07/06
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1400.4
1403.6
Analysis
19
FIDE in the West 2024 (Rooks)
2024/06/08
2024/06/08
West Rand (GWR)
Standard
60
0.83
5
5
3.5
1387.4
1388.6
Analysis
18
2024 West Rand RHS Open (Rooks)
2024/04/13
2024/04/13
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1371.5
1368.1
Analysis
17
JNW Open - Classic - Crawford 2024 (B)
2024/03/09
2024/03/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1376.5
1376.4
Analysis
16
2024 Gauteng Inter-Region Chess Championship (U16B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
1428.2
1434.6
Analysis
15
Gauteng Soncini Finals 2023 (Boys)
2023/10/28
2023/10/28
Ekurhuleni (GE)
Rapid
20
0.47
5
5
2.5
1438.3
1200.0
Analysis
14
West Rand vs Bojanala Inter-Regional Championships 2023 (U16)
2023/10/14
2023/10/14
West Rand (GWR)
Standard
60
0.83
5
4
2.0
1438.3
1439.7
Analysis
13
2023 West Rand Trials (U16)
2023/09/09
2023/09/09
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1421.2
1422.7
Analysis
12
West Rand at Bastion 2023 (Bishops)
2023/08/05
2023/08/05
West Rand (GWR)
Standard
60
0.83
5
5
4.5
1375.0
1377.7
Analysis
11
JNW Open - Trinityhouse Little Falls 2023 (C)
2023/06/24
2023/06/24
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1350.0
1351.9
Analysis
10
Gauteng Schools Individual Finals 2023 (U15 Boys)
2023/05/27
2023/05/27
Ekurhuleni (GE)
Standard
60
0.83
5
3
2.0
1172.7
1168.1
Analysis
9
D2 Schools Individuals 2023 (U15 Boys)
2023/05/13
2023/05/13
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1172.7
1168.1
Analysis
8
JNW Open - Crawford 2023 (C)
2023/03/04
2023/03/04
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1167.6
1162.0
Analysis
7
WR Tournament and Coaching 2023 (Rooks)
2023/02/25
2023/02/25
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1151.2
1144.4
Analysis
6
2023 West Rand Open (Rooks)
2023/02/04
2023/02/04
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1151.2
1144.4
Analysis
5
FIDE at The King`s Gate 2.0 2022 (C)
2022/10/22
2022/10/22
Bojanala Platina (NBR)
Standard
92
0.94
5
5
2.0
1159.0
1152.0
Analysis
4
West Rand Trials 2022 (U14)
2022/09/03
2022/09/03
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1154.5
1144.8
Analysis
3
Chessheroes Junior Challenge 2022 (U15)
2022/08/13
2022/08/13
Johannesburg Metro (GJM)
Standard
62
0.84
5
5
1.0
1201.7
1202.0
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
35
19
2
14
20.0
57.1
60.7
1313.5
1374.2
White
18
9
2
7
10.0
55.6
47.2
1325.1
1372.3
Black
17
10
0
7
10.0
58.8
75.0
1301.2
1376.2
Standard
All
35
19
2
14
20.0
57.1
60.7
1313.5
1374.2
White
18
9
2
7
10.0
55.6
47.2
1325.1
1372.3
Black
17
10
0
7
10.0
58.8
75.0
1301.2
1376.2
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
107
54
10
43
59.0
55.1
43.7
1271.0
1314.7
White
54
27
7
20
30.5
56.5
55.1
1265.2
1320.3
Black
53
27
3
23
28.5
53.8
32.1
1276.9
1309.0
Standard
All
102
52
9
41
56.5
55.4
45.8
1266.9
1312.8
White
52
26
7
19
29.5
56.7
57.2
1261.4
1318.6
Black
50
26
2
22
27.0
54.0
34.0
1272.7
1306.7
Rapid
All
5
2
1
2
2.5
50.0
0.0
1353.4
1353.4
White
2
1
0
1
1.0
50.0
0.0
1363.1
1363.1
Black
3
1
1
1
1.5
50.0
0.0
1346.9
1346.9
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
1090156316
Kgotse, T (Thoriso)
3
1.0
1
0
2
33.3
1385.3
-141.7
1243.6
View list
2
1090117297
Perry-Fisher, IE (Iain Eric)
2
2.0
2
0
0
100.0
1297.0
425.0
1722.0
View list
3
2090144536
Pillay, L (Leeyah)
2
2.0
2
0
0
100.0
1360.8
425.0
1785.8
View list
4
110093921
Rankin, CD (Conrad Dawid)
2
1.5
1
1
0
75.0
1286.6
212.5
1499.1
View list
5
1090117650
Sibanda, M (Marlvin)
2
1.5
1
1
0
75.0
1288.3
212.5
1500.8
View list
6
2100101006
Mithani, G (Gcobani)
2
1.0
1
0
1
50.0
1298.5
0.0
1298.5
View list
7
1090149213
Mmbadi, O (Obadiah)
2
1.0
1
0
1
50.0
1294.8
0.0
1294.8
View list
8
2090136706
Moabi, O (Olerato)
2
1.0
1
0
1
50.0
1299.3
0.0
1299.3
View list
9
1090101002
Tshatsheka, J (Junior)
2
1.0
1
0
1
50.0
1287.8
0.0
1287.8
View list
10
1110135845
Tibane, H (Hanyani)
2
0.5
0
1
1
25.0
1200.8
-212.5
988.3
View list
11
1080117659
Monnagaratoe, M (Moatlhodi)
2
0.0
0
0
2
0.0
1184.7
-425.0
759.7
View list
12
1080136200
Sehularo, K (Kganya)
2
0.0
0
0
2
0.0
1286.2
-425.0
861.2
View list
13
1090117298
Collins, C (Christo)
1
1.0
1
0
0
100.0
1201.7
425.0
1626.7
View list
14
1100144525
Du Plessis, D (Dotynian)
1
1.0
1
0
0
100.0
1154.5
425.0
1579.5
View list
15
1120150812
Geryages, J (Justine)
1
1.0
1
0
0
100.0
1151.2
425.0
1576.2
View list
16
1110157318
Garbers, E (Eyan)
1
1.0
1
0
0
100.0
1350.0
425.0
1775.0
View list
17
109064023
Fouche, H (Heinrich)
1
1.0
1
0
0
100.0
1428.2
425.0
1853.2
View list
18
1070146376
Beyleveldt, A (Adriaan Jakobus)
1
1.0
1
0
0
100.0
1375.0
425.0
1800.0
View list
19
2110140239
Barnard, A (Anjanka)
1
1.0
1
0
0
100.0
1371.5
425.0
1796.5
View list
20
2090192189
Botha, Z (Zoe)
1
1.0
1
0
0
100.0
1397.0
425.0
1822.0
View list