Player Page

Jacobs, M (Marli)
Dob: 2011/04/27 (U14)
Gender: Female
Chess SA id: 2110109137
FIDE id:
Region: Nkangala (MNW)
Citizen: RSA
Title(s):
Last active: 2023/09/02 (296 days ago)
Ratings
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 rating1307.5
Current Weighted rating1290.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1307.5
Current highest rating achieved1307.5
Current floor (min rating allowed)807.5
Current K-factor36
Games played this month0
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)±142.3
Current Raw change used (final)0.0
Projected new Raw rating1307.5
Projected new Weighed rating1188.0
Projected new Weighted performance815.0
Projected new final Raw rating (if new WP > new Raw)1307.5
Projected new highest rating1307.5
Projected new floor807.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1307.5
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 rating1273.2
Current Weighted rating1273.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1273.2
Current highest rating achieved1273.2
Current floor (min rating allowed)773.2
Current K-factor36
Games played this month0
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)±149.4
Current Raw change used (final)0.0
Projected new Raw rating1273.2
Projected new Weighed rating1171.3
Projected new Weighted performance378.9
Projected new final Raw rating (if new WP > new Raw)1273.2
Projected new highest rating1273.2
Projected new floor773.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1273.2
Projected effective change (new Official - current Official)=0.0
s
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 rating1288.8
Current Weighted rating1250.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1288.8
Current highest rating achieved1288.8
Current floor (min rating allowed)788.8
Current K-factor36
Games played this month0
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)±146.1
Current Raw change used (final)0.0
Projected new Raw rating1288.8
Projected new Weighed rating1152.3
Projected new Weighted performance596.2
Projected new final Raw rating (if new WP > new Raw)1288.8
Projected new highest rating1288.8
Projected new floor788.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1288.8
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
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 rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Mpumalanga Final 2023 (Girls) 2023/09/02 2023/09/02 Gert Sibande (MGS) Rapid 30 0.60 5 5 5.0 1258.5 1178.8 Analysis
3 Nkangala 3rd Tournament HTS Witbank 2020 (D) 2020/03/07 2020/03/07 Nkangala (MNW) Standard 60 0.83 5 5 5.0 1178.5 1178.8 Analysis
2 Nkangala 2nd Tournament St Thomas Aquinas School 2020 (C) 2020/02/08 2020/02/08 Nkangala (MNW) Standard 60 0.83 5 5 2.0 1195.4 1200.0 Analysis
1 Nkangala 1st Tournamant Laerskool President CR Swart 2019 (F) 2019/02/02 2019/02/02 Nkangala (MNW) Rapid 30 0.60 5 5 2.5 1200.0 1200.0 Analysis
Game 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 14 1 5 14.5 72.5 191.2 1186.8 1378.0
White 10 9 1 0 9.5 95.0 382.5 1181.2 1563.7
Black 10 5 0 5 5.0 50.0 0.0 1192.3 1192.3
Standard All 10 7 0 3 7.0 70.0 170.0 1178.8 1348.8
White 5 5 0 0 5.0 100.0 425.0 1141.5 1566.5
Black 5 2 0 3 2.0 40.0 -85.0 1216.1 1131.1
Rapid All 10 7 1 2 7.5 75.0 212.5 1194.8 1407.3
White 5 4 1 0 4.5 90.0 340.0 1220.9 1560.9
Black 5 3 0 2 3.0 60.0 85.0 1168.6 1253.6
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1120112131 Smith, E (Euan) 2 2.0 2 0 0 100.0 1187.0 425.0 1612.0 View list
2 110082447 Mgidi, T (Thandolwethu) 2 0.0 0 0 2 0.0 1197.7 -425.0 772.7 View list
3 2110109145 Adam, R (Rania) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1110110341 Sibitane, S (Siyabonga) 1 1.0 1 0 0 100.0 1178.5 425.0 1603.5 View list
5 2110161771 Shucks, A (Anzel) 1 1.0 1 0 0 100.0 1258.5 425.0 1683.5 View list
6 1110133272 Sebesho, A (Amo) 1 1.0 1 0 0 100.0 1178.5 425.0 1603.5 View list
7 2100117373 Theron, J (Janna) 1 1.0 1 0 0 100.0 1258.5 425.0 1683.5 View list
8 2130160282 Sonto, A (Amahle) 1 1.0 1 0 0 100.0 1258.5 425.0 1683.5 View list
9 2110110337 Zwane, N (Njabulo) 1 1.0 1 0 0 100.0 1178.5 425.0 1603.5 View list
10 2100143872 Masango, U (Unathi) 1 1.0 1 0 0 100.0 1258.5 425.0 1683.5 View list
11 1100096046 Lutchman, R (Raheel) 1 1.0 1 0 0 100.0 1195.4 425.0 1620.4 View list
12 2100132261 Hlatshwayo, T (Trinity) 1 1.0 1 0 0 100.0 1258.5 425.0 1683.5 View list
13 1110105557 Fouche, Z (Zane) 1 1.0 1 0 0 100.0 1178.5 425.0 1603.5 View list
14 2110109139 Feerick, M (Mellisa) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 1110099803 Du Plooy, L (Levonne) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
16 108090785 Victor, X (Xander) 1 0.0 0 0 1 0.0 1195.4 -425.0 770.4 View list
17 1100105553 Mapota, O (Oreagile) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 107089316 Madonsela, B (Bonga) 1 0.0 0 0 1 0.0 1195.4 -425.0 770.4 View list