Player Page

Ross, E (Ebenezer)
Dob: 2011/09/06 (U14)
Gender: Male
Chess SA id: 1110104291
FIDE id:
Region: Frances Baard (NCF)
Citizen: RSA
Title(s):
Last active: 2024/05/05 (11 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
Curent Raw rating1402.2
Curent Weighted rating1486.5
Curent Weighted performance1252.5
Current official/published rating (highest between Raw, WR and WP)1486.5
Current floor (min rating allowed)1078.4
Current highest rating achieved1578.4
Current K-factor32
Games played this month5
Score (S)2.5
Expected score (We)2.68
Difference (S-We)-0.18
Current Raw change (no limits, including tournament time weight)-4.8
Current min/max change allowed (with limits)±124.3
Current Raw change used (final)-4.8
Projected new Raw rating1397.4
Projected new Weighed rating1479.0
Projected new Weighted performance1252.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1479.0
Projected effective change (new Official - current Official)-7.5
Projected new highest rating1578.4
Projected new floor1078.4
Projected new K-facor32
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
Curent Raw rating1371.8
Curent Weighted rating1477.5
Curent Weighted performance1217.2
Current official/published rating (highest between Raw, WR and WP)1477.5
Current floor (min rating allowed)1077.8
Current highest rating achieved1577.8
Current K-factor32
Games played this month5
Score (S)2.5
Expected score (We)2.50
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±129.8
Current Raw change used (final)0.0
Projected new Raw rating1371.8
Projected new Weighed rating1468.4
Projected new Weighted performance1217.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1468.4
Projected effective change (new Official - current Official)-9.1
Projected new highest rating1577.8
Projected new floor1077.8
Projected new K-facor32
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
Curent Raw rating1234.8
Curent Weighted rating1179.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1234.8
Current floor (min rating allowed)734.8
Current highest rating achieved1234.8
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)±157.8
Current Raw change used (final)0.0
Projected new Raw rating1234.8
Projected new Weighed rating1184.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1234.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1234.8
Projected new floor734.8
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)734.8
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor734.8
Projected new K-facor36
Tournaments
Tournament: Spartan Bishops Chess Championships 2024 (Knights)
Start: 2024/05/04  End: 2024/05/05  Host: NBR  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 2.5
Main rating: 1402.2  Rating gain/loss: -4.8
Type rating: 1371.8  Rating gain/loss: 0.0
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 Spartan Bishops Chess Championships 2024 (Knights) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1402.2 1371.8 Analysis
4 2024 FB Schools Open 3.0 (U13) 2024/03/16 2024/03/16 Frances Baard (NCF) Standard 60 0.83 5 5 2.0 1441.1 1425.6 Analysis
3 2024 Frances Baard Schools Teams (Primary School) 2024/03/02 2024/03/02 Frances Baard (NCF) Rapid 30 0.60 5 5 4.0 1441.1 1168.8 Analysis
2 2024 Frances Baard Schools Open II (U13) 2024/02/17 2024/02/17 Frances Baard (NCF) Standard 62 0.84 5 5 3.0 1499.2 1491.8 Analysis
1 2024 Frances Baard Schools Open (U13) 2024/02/03 2024/02/03 Frances Baard (NCF) Standard 62 0.84 5 5 3.0 1499.2 1491.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
38 Spartan Bishops Chess Championships 2024 (Knights) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1402.2 1371.8 Analysis
37 2024 FB Schools Open 3.0 (U13) 2024/03/16 2024/03/16 Frances Baard (NCF) Standard 60 0.83 5 5 2.0 1441.1 1425.6 Analysis
36 2024 Frances Baard Schools Teams (Primary School) 2024/03/02 2024/03/02 Frances Baard (NCF) Rapid 30 0.60 5 5 4.0 1441.1 1168.8 Analysis
35 2024 Frances Baard Schools Open II (U13) 2024/02/17 2024/02/17 Frances Baard (NCF) Standard 62 0.84 5 5 3.0 1499.2 1491.8 Analysis
34 2024 Frances Baard Schools Open (U13) 2024/02/03 2024/02/03 Frances Baard (NCF) Standard 62 0.84 5 5 3.0 1499.2 1491.8 Analysis
33 2023 Northern Cape Closed Chess Championships (U14 Open) 2023/08/25 2023/08/27 Frances Baard (NCF) Standard 92 0.94 5 5 3.0 1538.3 1532.4 Analysis
32 Frances Baard Schools Open III 2023 (U13) 2023/08/05 2023/08/05 Frances Baard (NCF) Standard 62 0.84 5 5 4.0 1538.3 1532.4 Analysis
31 Kimberley Chess Club School Holiday Tournament 2023 (U14) 2023/06/29 2023/06/29 Frances Baard (NCF) Standard 62 0.84 6 6 5.0 1531.6 1522.8 Analysis
30 Inter Regional Chess Championship 2023 (U14) 2023/05/19 2023/05/20 Mangaung (FMB) Standard 62 0.84 5 5 3.0 1578.4 1577.8 Analysis
29 KCC School Holiday Tournament 2023 (U12) 2023/04/03 2023/04/05 Frances Baard (NCF) Standard 62 0.84 7 7 7.0 1525.0 1532.4 Analysis
28 Frances Baard School Open II 2023 (U13) 2023/03/18 2023/03/18 Frances Baard (NCF) Standard 62 0.84 5 5 5.0 1507.7 1515.4 Analysis
27 Frances Baard Schools Individuals 2023 (U13) 2023/02/18 2023/02/18 Frances Baard (NCF) Standard 62 0.84 5 5 5.0 1487.5 1492.7 Analysis
26 Frances Baard Trials 2022 (U8-U12) 2022/10/01 2022/10/01 Frances Baard (NCF) Standard 62 0.84 5 5 5.0 1466.3 1465.8 Analysis
25 Kimberley Chess Club Development Tournament 2022 (B) 2022/08/20 2022/08/20 Frances Baard (NCF) Standard 62 0.84 5 5 4.0 1467.4 1468.4 Analysis
24 Diamond Chess Academy Junior Championships 2022 (U12) 2022/08/06 2022/08/06 Frances Baard (NCF) Standard 62 0.84 5 5 4.0 1467.4 1468.4 Analysis
23 Kimberley Chess Club Open 2022 (U7-U13) 2022/04/30 2022/04/30 Frances Baard (NCF) Standard 62 0.84 5 5 4.0 1463.9 1464.9 Analysis
22 Moja Open 2022 (C) 2022/03/19 2022/03/20 Frances Baard (NCF) Standard 90 0.94 5 5 3.0 1446.4 1443.9 Analysis
21 Kimberley Chess Club Open Tournament (C) 2022/03/05 2022/03/05 Frances Baard (NCF) Standard 62 0.84 5 4 4.0 1446.4 1443.9 Analysis
20 Womens Open Tournament 2022 (C) 2022/02/18 2022/02/19 Frances Baard (NCF) Standard 62 0.84 5 4 4.0 1346.9 1345.6 Analysis
19 Kimberley Chess Club Open 2022 (C) 2022/01/21 2022/01/22 Frances Baard (NCF) Standard 62 0.84 5 5 5.0 1285.6 1279.7 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 25 14 1 10 14.5 58.0 68.0 1263.3 1331.3
White 13 8 0 5 8.0 61.5 98.1 1236.6 1334.7
Black 12 6 1 5 6.5 54.2 35.4 1292.2 1327.6
Standard All 20 10 1 9 10.5 52.5 21.3 1263.0 1284.2
White 10 5 0 5 5.0 50.0 0.0 1234.1 1234.1
Black 10 5 1 4 5.5 55.0 42.5 1291.8 1334.3
Rapid All 5 4 0 1 4.0 80.0 255.0 1264.5 1519.5
White 3 3 0 0 3.0 100.0 425.0 1244.8 1669.8
Black 2 1 0 1 1.0 50.0 0.0 1294.2 1294.2
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 199 132 6 61 135.0 67.8 151.6 1189.4 1341.0
White 99 68 4 27 70.0 70.7 176.0 1186.4 1362.4
Black 100 64 2 34 65.0 65.0 127.5 1192.4 1319.9
Standard All 188 125 6 57 128.0 68.1 153.7 1184.1 1337.8
White 93 63 4 26 65.0 69.9 169.1 1182.3 1351.3
Black 95 62 2 31 63.0 66.3 138.7 1186.0 1324.6
Rapid All 11 7 0 4 7.0 63.6 115.9 1279.4 1395.3
White 6 5 0 1 5.0 83.3 283.3 1250.5 1533.8
Black 5 2 0 3 2.0 40.0 -85.0 1314.1 1229.1
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1110104293 Matthys, A (Ayden) 16 12.0 12 0 4 75.0 1298.3 212.5 1510.8 View list
2 212092858 Ahjum, AXE (Annabelle) 12 12.0 12 0 0 100.0 1330.8 425.0 1755.8 View list
3 2100116596 Daniels, P (Peyton) 8 7.0 7 0 1 87.5 1395.6 318.8 1714.4 View list
4 1120104292 Oliphant, S (Sinesipho) 5 4.0 4 0 1 80.0 1236.7 255.0 1491.7 View list
5 1120134190 Scholtz, R (Rohann) 4 3.0 3 0 1 75.0 1461.3 212.5 1673.8 View list
6 1110108216 Murphy, M (Martiz) 4 2.0 2 0 2 50.0 1361.5 0.0 1361.5 View list
7 1110145168 Wyl, C (Caleb Reatlegile) 4 1.0 1 0 3 25.0 1494.4 -212.5 1281.9 View list
8 2100098660 Botes, A (Amelia) 4 0.0 0 0 4 0.0 1177.6 -425.0 752.6 View list
9 2100110620 Daniels, LK (Lindile Kamogelo) 3 3.0 3 0 0 100.0 1277.4 425.0 1702.4 View list
10 1100119943 Mokapane, S (Siyabulela) 3 3.0 3 0 0 100.0 1333.8 425.0 1758.8 View list
11 1140134191 Vermeulen, P (Petrus Van Der Walt) 3 3.0 3 0 0 100.0 1419.1 425.0 1844.1 View list
12 2110105341 Botha, A (Ane) 3 2.0 2 0 1 66.7 1340.4 141.7 1482.1 View list
13 1110110621 Bridge, D (Dylan) 3 2.0 2 0 1 66.7 1203.0 141.7 1344.6 View list
14 208053161 Ferris, M (Mackayla) 3 2.0 2 0 1 66.7 1236.2 141.7 1377.8 View list
15 1090111409 Groenewaldt, O (Orren) 3 2.0 2 0 1 66.7 1344.0 141.7 1485.7 View list
16 1120110626 Mathamela, B (Bokang) 3 1.5 1 1 1 50.0 1268.6 0.0 1268.6 View list
17 1110152797 Musona, J (John) 3 1.0 1 0 2 33.3 1520.8 -141.7 1379.2 View list
18 2100098658 Botes, A (Ava) 3 0.0 0 0 3 0.0 1180.1 -425.0 755.1 View list
19 1100108218 Murphy, M (Migael) 3 0.0 0 0 3 0.0 1308.0 -425.0 883.0 View list
20 1100153101 Govindasamy, R (Rumesh) 2 2.0 2 0 0 100.0 1528.3 425.0 1953.3 View list