Player Page

Jacobs, P (Pierre)
Dob: 2011/04/29 (U14)
Gender: Male
Chess SA id: 1110137460
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/02/10 (134 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 rating1233.7
Current Weighted rating1246.2
Current Weighted performance1034.1
Current official/published rating (highest between Raw, WR and WP)1246.2
Current highest rating achieved1256.0
Current floor (min rating allowed)756.0
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)±158.0
Current Raw change used (final)0.0
Projected new Raw rating1233.7
Projected new Weighed rating1146.7
Projected new Weighted performance1034.1
Projected new final Raw rating (if new WP > new Raw)1233.7
Projected new highest rating1256.0
Projected new floor756.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1233.7
Projected effective change (new Official - current Official)-12.5
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 rating1249.3
Current Weighted rating1244.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1249.3
Current highest rating achieved1249.3
Current floor (min rating allowed)749.3
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)±154.6
Current Raw change used (final)0.0
Projected new Raw rating1249.3
Projected new Weighed rating1145.7
Projected new Weighted performance958.5
Projected new final Raw rating (if new WP > new Raw)1249.3
Projected new highest rating1249.3
Projected new floor749.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1249.3
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 rating1217.1
Current Weighted rating1236.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1236.5
Current highest rating achieved1244.8
Current floor (min rating allowed)744.8
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)±161.8
Current Raw change used (final)0.0
Projected new Raw rating1217.1
Projected new Weighed rating1137.3
Projected new Weighted performance614.8
Projected new final Raw rating (if new WP > new Raw)1217.1
Projected new highest rating1244.8
Projected new floor744.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1217.1
Projected effective change (new Official - current Official)-19.4
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 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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Cape Winelands Schools - PS Trials 1 2024 (U13 Boys) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 2.5 1256.0 1244.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Cape Winelands Schools - PS Trials 1 2024 (U13 Boys) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 2.5 1256.0 1244.8 Analysis
5 Cape Winelands Schools Prestige 2023 (U13 Boys) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1227.3 1210.8 Analysis
4 Cape Winelands Schools Chess - Trials 1 2023 (U13 Boys) 2023/02/18 2023/02/18 Cape Winelands (WCW) Standard 60 0.83 5 5 2.5 1231.2 1210.4 Analysis
3 Western Cape Schools 2022 (U11 Boys) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 6 3.0 1214.7 1179.6 Analysis
2 Cape Winelands Schools 2022 (U11 Boys) 2022/03/12 2022/03/12 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1227.2 1200.0 Analysis
1 Central Winelands Schools Individual Trials 2022 (U11 Boys) 2022/02/19 2022/02/19 Cape Winelands (WCW) Rapid 35 0.66 5 5 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 6 2 1 3 2.5 41.7 -70.8 1192.6 1121.8
White 3 2 0 1 2.0 66.7 141.7 1190.8 1332.4
Black 3 0 1 2 0.5 16.7 -283.3 1194.5 911.1
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 6 2 1 3 2.5 41.7 -70.8 1192.6 1121.8
White 3 2 0 1 2.0 66.7 141.7 1190.8 1332.4
Black 3 0 1 2 0.5 16.7 -283.3 1194.5 911.1
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 32 15 3 14 16.5 51.6 13.3 1238.9 1252.2
White 15 8 1 6 8.5 56.7 56.7 1259.5 1316.2
Black 17 7 2 8 8.0 47.1 -25.0 1220.8 1195.8
Standard All 21 10 1 10 10.5 50.0 0.0 1261.8 1261.8
White 10 4 1 5 4.5 45.0 -42.5 1292.8 1250.3
Black 11 6 0 5 6.0 54.5 38.6 1233.6 1272.2
Rapid All 11 5 2 4 6.0 54.5 38.6 1195.3 1233.9
White 5 4 0 1 4.0 80.0 255.0 1192.9 1447.9
Black 6 1 2 3 2.0 33.3 -141.7 1197.2 1055.6
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 1110137459 Cyster, J (Jean-Luke) 2 2.0 2 0 0 100.0 1213.7 425.0 1638.7 View list
2 1120108724 Goosen, J (Jeandre) 2 1.0 1 0 1 50.0 1213.6 0.0 1213.6 View list
3 1120137461 Januarie, L (Lee-Roy) 2 0.0 0 0 2 0.0 1213.6 -425.0 788.6 View list
4 110084995 Lourens, J (Janco) 1 1.0 1 0 0 100.0 1227.3 425.0 1652.3 View list
5 1110149782 Johnson, S (Sky) 1 1.0 1 0 0 100.0 1231.2 425.0 1656.2 View list
6 1100118468 De Bruin, L (Leo) 1 1.0 1 0 0 100.0 1227.3 425.0 1652.3 View list
7 1100149776 Coetzee, L (Leo) 1 1.0 1 0 0 100.0 1231.2 425.0 1656.2 View list
8 1110139454 Burger, C (Cheslin) 1 1.0 1 0 0 100.0 1227.2 425.0 1652.2 View list
9 1120192819 Balaam, J (Joshua) 1 1.0 1 0 0 100.0 1256.0 425.0 1681.0 View list
10 1120137590 Amsterdam, J (Jodan) 1 1.0 1 0 0 100.0 1256.0 425.0 1681.0 View list
11 1110139457 Strydom, A (Amaar) 1 1.0 1 0 0 100.0 1227.2 425.0 1652.2 View list
12 1110133353 Swart, E (Eon) 1 1.0 1 0 0 100.0 1214.7 425.0 1639.7 View list
13 1110116651 Van Zyl, J (Johannes) 1 1.0 1 0 0 100.0 1214.7 425.0 1639.7 View list
14 1110138431 Viljoen, P (Pieter) 1 1.0 1 0 0 100.0 1214.7 425.0 1639.7 View list
15 1120137468 Vollenhoven, E (Ethan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
16 1110137457 Allie, Z (Zia) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
17 1100135520 Botes, J (Jano) 1 0.5 0 1 0 50.0 1231.2 0.0 1231.2 View list
18 1120192823 Booysen, M (Marcus) 1 0.5 0 1 0 50.0 1256.0 0.0 1256.0 View list
19 1110148192 Matthews, J (Johaydan) 1 0.0 0 0 1 0.0 1256.0 -425.0 831.0 View list
20 1100097431 Lielieveld, J (Jadrian) 1 0.0 0 0 1 0.0 1227.3 -425.0 802.3 View list