Chess South Africa
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Chess South Africa
Wessels, M (Melissa)
Dob:
2014/09/21 (U12)
Gender:
Female
Chess SA id:
2140150057
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (67 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
1006.0
Current Weighted rating
1086.3
Current Weighted performance
920.0
Current official/published rating (highest between Raw, WR and WP)
1086.3
Current highest rating achieved
1183.4
Current floor (min rating allowed)
683.4
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)
±218.6
Current Raw change used (final)
0.0
Projected new Raw rating
1006.0
Projected new Weighed rating
996.7
Projected new Weighted performance
920.0
Projected new final Raw rating (if new WP > new Raw)
1006.0
Projected new highest rating
1183.4
Projected new floor
683.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1006.0
Projected effective change (new Official - current Official)
-80.3
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
982.4
Current Weighted rating
1068.4
Current Weighted performance
920.0
Current official/published rating (highest between Raw, WR and WP)
1068.4
Current highest rating achieved
1180.0
Current floor (min rating allowed)
680.0
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)
±226.1
Current Raw change used (final)
0.0
Projected new Raw rating
982.4
Projected new Weighed rating
979.9
Projected new Weighted performance
920.0
Projected new final Raw rating (if new WP > new Raw)
982.4
Projected new highest rating
1180.0
Projected new floor
680.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
982.4
Projected effective change (new Official - current Official)
-86.0
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
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)
±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
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
3
Eden Chess Trials 2 2024 (U12)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
9
1.5
1067.4
1052.0
Analysis
2
Eden School Chess Trials 1 2024 (U11 Girls)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1093.6
1079.2
Analysis
1
Mossel Bay Schools Trials 2 2024 (U11)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
65
0.85
5
5
2.5
1069.5
1044.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
Eden Chess Trials 2 2024 (U12)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
9
1.5
1067.4
1052.0
Analysis
6
Eden School Chess Trials 1 2024 (U11 Girls)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1093.6
1079.2
Analysis
5
Mossel Bay Schools Trials 2 2024 (U11)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
65
0.85
5
5
2.5
1069.5
1044.8
Analysis
4
Western Cape Top Schools 2023 (U9 Girls)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
5
3
0.0
1103.4
1087.6
Analysis
3
Eden Trials 2+3 2023 (U10)
2023/04/15
2023/05/13
Eden District (WEG)
Standard
60
0.83
10
5
1.0
1137.9
1126.8
Analysis
2
Eden Trails 1 2023 (U9 Girls)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1183.4
1180.0
Analysis
1
Mossel Bay Schools Trials 2 2023 (U9 Boys+Girls)
2023/02/18
2023/02/18
Eden District (WEG)
Standard
60
0.83
5
4
1.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
19
4
2
13
5.0
26.3
-201.3
1193.8
992.5
White
10
1
1
8
1.5
15.0
-297.5
1206.5
909.0
Black
9
3
1
5
3.5
38.9
-94.4
1179.7
1085.2
Standard
All
19
4
2
13
5.0
26.3
-201.3
1193.8
992.5
White
10
1
1
8
1.5
15.0
-297.5
1206.5
909.0
Black
9
3
1
5
3.5
38.9
-94.4
1179.7
1085.2
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
36
7
3
26
8.5
23.6
-224.3
1202.5
978.2
White
18
3
2
13
4.0
22.2
-236.1
1196.4
960.3
Black
18
4
1
13
4.5
25.0
-212.5
1208.6
996.1
Standard
All
36
7
3
26
8.5
23.6
-224.3
1202.5
978.2
White
18
3
2
13
4.0
22.2
-236.1
1196.4
960.3
Black
18
4
1
13
4.5
25.0
-212.5
1208.6
996.1
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2140148834
Norgarb, S (Sophia)
2
0.0
0
0
2
0.0
1080.5
-425.0
655.5
View list
2
2140193077
Petersen, U (Ulentia)
2
0.0
0
0
2
0.0
1081.5
-425.0
656.5
View list
3
2140193072
Matwa, Z (Zhukanye)
1
1.0
1
0
0
100.0
1093.6
425.0
1518.6
View list
4
1160150052
Modupe, L (Lesego)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2140193076
Petersen, L (Leoni)
1
1.0
1
0
0
100.0
1069.5
425.0
1494.5
View list
6
2140147374
Cupido, S (Stanlin)
1
1.0
1
0
0
100.0
1183.4
425.0
1608.4
View list
7
1150151108
Gelant, L (Lukandrick)
1
1.0
1
0
0
100.0
1137.9
425.0
1562.9
View list
8
2140193082
Rogers, R (Roshnay)
1
1.0
1
0
0
100.0
1069.5
425.0
1494.5
View list
9
2130151020
Snel, C (Caithlin)
1
1.0
1
0
0
100.0
1067.4
425.0
1492.4
View list
10
1130193073
November, M (Marlon)
1
0.5
0
1
0
50.0
1069.5
0.0
1069.5
View list
11
1140193064
Frans, L (Lyle)
1
0.5
0
1
0
50.0
1067.4
0.0
1067.4
View list
12
2140150056
Seconds, R (Rochin)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
13
2150146762
Paulse, V (Virginia)
1
0.0
0
0
1
0.0
1103.4
-425.0
678.4
View list
14
2150151123
October, A (Aliyah)
1
0.0
0
0
1
0.0
1137.9
-425.0
712.9
View list
15
1140150050
Miller, J (Jahwan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
2150152604
Laws, K (Kourtney)
1
0.0
0
0
1
0.0
1183.4
-425.0
758.4
View list
17
2140161831
Kanase, S (Sindisiwe)
1
0.0
0
0
1
0.0
1067.4
-425.0
642.4
View list
18
1140150047
Jantjies, Z (Zashlin)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
2140161830
James, S (Sarah-Jane)
1
0.0
0
0
1
0.0
1103.4
-425.0
678.4
View list
20
2140139290
Gxavu, E (Emma)
1
0.0
0
0
1
0.0
1183.4
-425.0
758.4
View list