Chess South Africa
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Chess South Africa
Roberts, TB (Tieho)
Dob:
1958/12/15 (Adult)
Gender:
Male
Chess SA id:
158032300
FIDE id:
Region:
Fezile Dabi (FFD)
Citizen:
RSA
Title(s):
Last active:
2019/09/24 (1729 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
1412.8
Current Weighted rating
1412.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1412.8
Current highest rating achieved
1426.6
Current floor (min rating allowed)
926.6
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)
±122.4
Current Raw change used (final)
0.0
Projected new Raw rating
1412.8
Projected new Weighed rating
1299.8
Projected new Weighted performance
493.8
Projected new final Raw rating (if new WP > new Raw)
1412.8
Projected new highest rating
1426.6
Projected new floor
926.6
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1412.8
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
1407.0
Current Weighted rating
1406.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1407.0
Current highest rating achieved
1412.0
Current floor (min rating allowed)
912.0
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)
±123.5
Current Raw change used (final)
0.0
Projected new Raw rating
1407.0
Projected new Weighed rating
1293.6
Projected new Weighted performance
436.1
Projected new final Raw rating (if new WP > new Raw)
1407.0
Projected new highest rating
1412.0
Projected new floor
912.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1407.0
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
1412.0
Current Weighted rating
1412.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1412.0
Current highest rating achieved
1412.0
Current floor (min rating allowed)
912.0
Current K-factor
32
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)
±122.6
Current Raw change used (final)
0.0
Projected new Raw rating
1412.0
Projected new Weighed rating
1299.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1412.0
Projected new floor
912.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1412.0
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
1427.4
Current Weighted rating
1427.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1427.4
Current highest rating achieved
1427.4
Current floor (min rating allowed)
927.4
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)
±119.9
Current Raw change used (final)
0.0
Projected new Raw rating
1427.4
Projected new Weighed rating
1313.2
Projected new Weighted performance
160.2
Projected new final Raw rating (if new WP > new Raw)
1427.4
Projected new highest rating
1427.4
Projected new floor
927.4
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1427.4
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
4
2019 Kiri Michalakis (A)
2019/09/24
2019/09/24
Mangaung (FMB)
Standard
62
0.84
5
5
3.0
1406.3
1396.0
Analysis
3
Piet van Zyl Chess Festival 2019 (B)
2019/07/12
2019/07/14
Mangaung (FMB)
Standard
120
1.00
5
4
2.0
1424.2
1411.4
Analysis
2
Vaal Chess Club Open 2019 (A)
2019/06/01
2019/06/01
Sedibeng (GSV)
Standard
61
0.83
5
4
2.0
1426.6
1412.0
Analysis
1
2019 BMI Lesotho Open Chess Championship
2019/02/02
2019/02/03
Lesotho (LES)
Blitz
95
0.95
7
7
4.5
1412.0
1412.0
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
20
11
1
8
11.5
57.5
63.7
1357.4
1421.2
White
10
5
1
4
5.5
55.0
42.5
1375.1
1417.6
Black
10
6
0
4
6.0
60.0
85.0
1339.8
1424.8
Standard
All
13
7
0
6
7.0
53.8
32.7
1364.7
1397.4
White
7
3
0
4
3.0
42.9
-60.7
1379.9
1319.2
Black
6
4
0
2
4.0
66.7
141.7
1347.1
1488.8
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
7
4
1
2
4.5
64.3
121.4
1343.9
1465.3
White
3
2
1
0
2.5
83.3
283.3
1364.0
1647.3
Black
4
2
0
2
2.0
50.0
0.0
1328.8
1328.8
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
104091402
Visser, IC (Ivan)
1
1.0
1
0
0
100.0
1426.6
425.0
1851.6
View list
2
1110116705
Mokoena, K (Katleho)
1
1.0
1
0
0
100.0
1424.2
425.0
1849.2
View list
3
103086482
Nxumalo, S (Sanele)
1
1.0
1
0
0
100.0
1426.6
425.0
1851.6
View list
4
103085523
Lefeta, T (Thato)
1
1.0
1
0
0
100.0
1424.2
425.0
1849.2
View list
5
172017078
Landman, J (Johan)
1
1.0
1
0
0
100.0
1406.3
425.0
1831.3
View list
6
163092629
Goosen, P (Pierre)
1
1.0
1
0
0
100.0
1406.3
425.0
1831.3
View list
7
181002839
Botes, D (Dion)
1
1.0
1
0
0
100.0
1406.3
425.0
1831.3
View list
8
Boshoma Chifundo
1
1.0
0
0
0
100.0
1412.0
425.0
1837.0
View list
9
Lelimo Teboho
1
1.0
0
0
0
100.0
1412.0
425.0
1837.0
View list
10
Molomo Josias
1
1.0
0
0
0
100.0
1412.0
425.0
1837.0
View list
11
Masilo Ofile Shaun
1
1.0
0
0
0
100.0
1412.0
425.0
1837.0
View list
12
Ramathe Johnson Motingoe
1
0.5
0
0
0
50.0
1412.0
0.0
1412.0
View list
13
190042446
Wasserman, JF (Johan)
1
0.0
0
0
1
0.0
1406.3
-425.0
981.3
View list
14
165037390
Tenji, S (Sasa)
1
0.0
0
0
1
0.0
1426.6
-425.0
1001.6
View list
15
175019583
Mahloko, PJ (Pule)
1
0.0
0
0
1
0.0
1424.2
-425.0
999.2
View list
16
100004565
Chibase, N (Nkosana)
1
0.0
0
0
1
0.0
1426.6
-425.0
1001.6
View list
17
105065552
Pillay, D (Diveshan)
1
0.0
0
0
1
0.0
1424.2
-425.0
999.2
View list
18
166029880
Phakoe, KE (Kgwadi)
1
0.0
0
0
1
0.0
1406.3
-425.0
981.3
View list
19
Ramabodu Tshediso
1
0.0
0
0
0
0.0
1412.0
-425.0
987.0
View list
20
Malupe Tsoanelo
1
0.0
0
0
0
0.0
1412.0
-425.0
987.0
View list