Player Page

Jacobs, N (Nathan)
Dob: 2005/09/25 (U20)
Gender: Male
Chess SA id: 1050107947
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2022/08/27 (773 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 rating1102.2
Current Weighted rating1102.2
Current Weighted performance534.4
Current official/published rating (highest between Raw, WR and WP)1102.2
Current highest rating achieved1179.8
Current floor (min rating allowed)679.8
Current K-factor40
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)±190.6
Current Raw change used (final)0.0
Projected new Raw rating1102.2
Projected new Weighed rating1014.0
Projected new Weighted performance534.4
Projected new final Raw rating (if new WP > new Raw)1102.2
Projected new highest rating1179.8
Projected new floor679.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1102.2
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 rating1106.0
Current Weighted rating1106.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1106.0
Current highest rating achieved1106.0
Current floor (min rating allowed)606.0
Current K-factor40
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)±189.6
Current Raw change used (final)0.0
Projected new Raw rating1106.0
Projected new Weighed rating1017.5
Projected new Weighted performance450.1
Projected new final Raw rating (if new WP > new Raw)1106.0
Projected new highest rating1106.0
Projected new floor606.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1106.0
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 rating1076.8
Current Weighted rating1076.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1076.8
Current highest rating achieved1168.0
Current floor (min rating allowed)668.0
Current K-factor40
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)±197.6
Current Raw change used (final)0.0
Projected new Raw rating1076.8
Projected new Weighed rating990.7
Projected new Weighted performance272.7
Projected new final Raw rating (if new WP > new Raw)1076.8
Projected new highest rating1168.0
Projected new floor668.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1076.8
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
7 Cape Winelands Schools Top Schools 2022 (U18 Mix) 2022/08/27 2022/08/27 Cape Winelands (WCW) Standard 60 0.83 5 4 3.0 1042.4 1035.2 Analysis
6 Cape Winelands Schools Closed 2019 (U15 Boys) 2019/03/16 2019/03/17 Cape Winelands (WCW) Standard 60 0.83 7 7 3.0 1102.5 1096.0 Analysis
5 Nelson Mandela Rapid 2019 (High School) 2019/03/02 2019/03/02 Cape Town (WCT) Rapid 27 0.57 5 5 1.0 1102.5 1126.0 Analysis
4 CW Schools Open 2019 (U15 Boys) 2019/02/02 2019/02/02 Cape Winelands (WCW) Rapid 30 0.60 6 6 3.0 1116.7 1168.0 Analysis
3 Drakenstein Dragons Rapid 2019 (U15) 2019/01/19 2019/01/19 Cape Winelands (WCW) Rapid 30 0.60 6 5 3.0 1096.5 1159.2 Analysis
2 Western Cape Top Schools 2018 (U13 Mix) 2018/08/25 2018/08/26 Overberg (WOS) Standard 60 0.83 5 4 0.0 1179.8 1200.0 Analysis
1 Cape Winelands Schools Chess - Top Schools 2018 (U13 Mix) 2018/07/28 2018/07/28 Cape Winelands (WCW) Rapid 30 0.60 5 5 2.0 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 36 14 2 20 15.0 41.7 -70.8 1095.5 1024.7
White 17 6 1 10 6.5 38.2 -100.0 1038.2 938.2
Black 19 8 1 10 8.5 44.7 -44.7 1146.8 1102.0
Standard All 15 5 2 8 6.0 40.0 -85.0 1062.7 977.7
White 7 1 1 5 1.5 21.4 -242.9 957.1 714.3
Black 8 4 1 3 4.5 56.3 53.1 1155.1 1208.2
Rapid All 21 9 0 12 9.0 42.9 -60.7 1119.0 1058.2
White 10 5 0 5 5.0 50.0 0.0 1095.0 1095.0
Black 11 4 0 7 4.0 36.4 -115.9 1140.8 1024.8
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 105072648 Snyman, A (Alex) 2 2.0 2 0 0 100.0 1151.3 425.0 1576.3 View list
2 1050098001 Manus, G (Granville) 2 1.0 1 0 1 50.0 1099.5 0.0 1099.5 View list
3 104082470 Baron, E (Ethan) 2 1.0 1 0 1 50.0 1109.6 0.0 1109.6 View list
4 105091678 Fortuin, C (Chad) 2 1.0 1 0 1 50.0 1106.6 0.0 1106.6 View list
5 104045224 Maxwell, T (Tristan) 2 0.0 0 0 2 0.0 1099.5 -425.0 674.5 View list
6 1040097114 Fielies, A (Antonio) 1 1.0 1 0 0 100.0 1116.7 425.0 1541.7 View list
7 1050107953 Conway, Q (Quinton) 1 1.0 1 0 0 100.0 1096.5 425.0 1521.5 View list
8 1050137544 Rohrs, A (Albert) 1 1.0 1 0 0 100.0 1042.4 425.0 1467.4 View list
9 104084360 Pienaar, U (Urin) 1 1.0 1 0 0 100.0 1096.5 425.0 1521.5 View list
10 1040106550 Sithole, C (Clyde) 1 1.0 1 0 0 100.0 1116.7 425.0 1541.7 View list
11 1050099581 Smith, JC (Juan) 1 1.0 1 0 0 100.0 1102.5 425.0 1527.5 View list
12 104054555 Van Zyl, C (Christie) 1 1.0 1 0 0 100.0 1102.5 425.0 1527.5 View list
13 1080137718 Windvogel, A (Adrianno) 1 1.0 1 0 0 100.0 1042.4 425.0 1467.4 View list
14 1080103429 Winter, C (Cuthanzario) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 1050137630 Fredericks, J (John Luke) 1 0.5 0 1 0 50.0 1042.4 0.0 1042.4 View list
16 105064412 Van Der Walt, A (Alexander) 1 0.5 0 1 0 50.0 1042.4 0.0 1042.4 View list
17 107086603 Sikiti, Y (Yolani) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 1050097108 Segelaar, G (Geriant) 1 0.0 0 0 1 0.0 1102.5 -425.0 677.5 View list
19 105093494 Schroeder, C (Carl) 1 0.0 0 0 1 0.0 1179.8 -425.0 754.8 View list
20 105068705 Rossouw, C (Craig) 1 0.0 0 0 1 0.0 1102.5 -425.0 677.5 View list