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Eyabo Ndumndum

2100131154
Buffalo City (EBC)
Personal
Main rating
Rating 1378.6
K-factor 32
Floor 930.7
Highest 1510.8 (2025-09-30)
Min/Max +/- allowed 106
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1367.3
Final +/- 0
New Rating
()
Rating 1378.6
K-factor 32
Floor 930.7
Highest 1510.8 (2025-09-30)
Min/Max +/- allowed 106.5
Standard rating
Rating 1373.2
K-factor 32
Floor 948.4
Highest 1511 (2025-09-30)
Min/Max +/- allowed 106.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1363.9
Final +/- 0
New Rating
()
Rating 1373.2
K-factor 32
Floor 948.4
Highest 1511 (2025-09-30)
Min/Max +/- allowed 106.5
Rapid rating
Rating 1337.6
K-factor 36
Floor 837.6
Highest 1337.6 (2026-01-01)
Min/Max +/- allowed 136.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1355.5
Final +/- 0
New Rating
()
Rating 1337.6
K-factor 36
Floor 837.6
Highest 1337.6 (2026-01-01)
Min/Max +/- allowed 136.3
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 Buffalo City Chess Trials 1 (U18) Standard 2026-02-07 2026-02-07 Buffalo City (EBC) 5 1376.3 5 3 1419.2 0 Details
2 2025 Mzansi Individual Championships (U16 Girls) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1478.1 6 3 1339.7 0 Details
3 2025 Mzansi Inter Provincial Team Championships (U16 Girls) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1478.1 6 2 1229.9 0 Details
4 Beacon Bay Christmas Rapid Tournament 2025 Rapid 2025-11-29 2025-11-29 Buffalo City (EBC) 6 1478.1 6 5 1668.5 0 Details
5 EC Closed 2025 (U16 Girls) Standard 2025-09-06 2025-09-07 Nelson Mandela Bay (ENM) 6 1461.5 6 4.5 1602.2 0 Details
6 Buffalo City Chess Junior Closed 2025 (U16 Girls) Standard 2025-08-16 2025-08-16 Buffalo City (EBC) 5 1329 5 4 1600.7 0 Details
7 BC Schools Chess Festival 2025 (U15 Girls) Standard 2025-07-26 2025-07-26 Buffalo City (EBC) 5 1329 4 3 1511.1 0 Details
8 Eastern Cape Inter-Regional Individual Chess Championship 2025 (U16 Girls) Standard 2025-07-11 2025-07-12 Amathole (EAL) 6 1329.3 5 2.5 1348.1 0 Details
9 Eastern Cape Inter-Regional Team Chess Championship 2025 (U16) Standard 2025-07-10 2025-07-11 Amathole (EAL) 5 1329.3 3 1 1272.6 0 Details
10 2025 Buffalo City Chess Trials 3 (U16) Standard 2025-05-10 2025-05-10 Buffalo City (EBC) 5 1305.9 4 2 1426.1 0 Details
11 EC Open 2025 (Open) Standard 2025-05-02 2025-05-02 Buffalo City (EBC) 7 1305.9 7 3 1336 0 Details
12 UFH Open 2025 (B) Standard 2025-04-19 2025-04-20 Buffalo City (EBC) 7 1307.2 7 3 1182.9 0 Details
13 2025 Buffalo City Chess Trials 2 (U16) Standard 2025-04-12 2025-04-12 Buffalo City (EBC) 5 1307.2 5 3 1333.6 0 Details
14 2025 Buffalo City Chess Trials 1 (U16) Standard 2025-03-22 2025-03-22 Buffalo City (EBC) 5 1307.2 5 4 1473.9 0 Details
15 Vikings Classical March 2025 (B) Standard 2025-03-15 2025-03-15 Buffalo City (EBC) 5 1320.4 5 3 1250.5 0 Details
16 BC Closed 2025 Standard 2025-03-01 2025-03-02 Buffalo City (EBC) 5 1320.4 0 0 0 0 Details
17 Rapid Feb 2nd Leg 2025 (Prestige) Rapid 2025-02-22 2025-02-22 Buffalo City (EBC) 7 1306.4 6 2 1234.5 0 Details
18 Rapid Feb Leg 1 2025 (U16) Rapid 2025-02-15 2025-02-15 Buffalo City (EBC) 7 1306.4 6 5 1637.7 0 Details
19 Beacon Bay Feb Rapid Chess Tournament 2025 (A) Rapid 2025-02-01 2025-02-01 Buffalo City (EBC) 6 1306.4 6 3 1262.1 0 Details
20 Mzansi Interprovincial Youth Chess Championships 2024 (U16 Open Candidates) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1292 5 2 1217.7 0 Details
21 Gompo Chess Club Open December 2024 (B) Standard 2024-12-07 2024-12-07 Buffalo City (EBC) 5 1292 5 3 1407.4 0 Details
22 EL Junior Closed 2024 (U16) Standard 2024-11-23 2024-11-23 Buffalo City (EBC) 5 1292 5 2.5 1355.7 0 Details
23 East London Open 2024 (B) Standard 2024-10-05 2024-10-05 Buffalo City (EBC) 5 1352.7 4 0.5 919.1 0 Details
24 7th Annual UFH Heritage Open 2024 (B) Standard 2024-09-21 2024-09-22 Amathole (EAL) 7 1352.7 0 0 0 0 Details
25 Buffalo City District Schools Chess All Ages Championships 2024 (U15 Girls) Standard 2024-08-10 2024-08-10 Buffalo City (EBC) 5 1312.3 5 3.5 1396.4 0 Details
26 EL Schools Chess All Ages Festival 2024 (U15 Girls) Standard 2024-08-03 2024-08-03 Buffalo City (EBC) 5 1312.3 5 4 1439 0 Details
27 BC Chess HS Trials 3 2024 (U16) Standard 2024-05-04 2024-05-04 Buffalo City (EBC) 5 1281.9 5 4 1444.4 0 Details
28 UFH Open 2024 (B) Standard 2024-04-13 2024-04-14 Amathole (EAL) 7 1312.7 7 3 1190.4 0 Details
29 2nd Buffalo City Chess Trials 2024 (U16A) Standard 2024-04-06 2024-04-06 Buffalo City (EBC) 5 1312.7 5 3 1306.1 0 Details
30 1st BC Chess Trials 2024 (U16A) Standard 2024-03-02 2024-03-02 Buffalo City (EBC) 5 1314.2 5 3 1309.2 0 Details
31 Buffalo City Vikings Chess Trials 2024 (U14A) Standard 2024-02-03 2024-02-03 Buffalo City (EBC) 5 1266.4 5 4 1530.6 0 Details
32 Chess Vikings Exam Rapid 2023 (B) Rapid 2023-11-04 2023-11-04 Buffalo City (EBC) 7 1230.2 7 5 1486.3 0 Details
33 Gompo Library Chess Club Launch 2023 (U14) Rapid 2023-10-28 2023-10-28 Buffalo City (EBC) 5 1238.9 5 2 1155.2 0 Details
34 BC 5th Trials 2023 (U14A) Standard 2023-09-02 2023-09-02 Buffalo City (EBC) 5 1219.4 5 3 1323.5 0 Details
35 4th BC HS Trials 2023 (U16A) Standard 2023-08-26 2023-08-26 Cape Winelands (WCW) 5 1211.3 5 2 1251.1 0 Details
36 2023 EC Schools Provincial Winter Games (U15 Girls) Standard 2023-06-02 2023-06-03 Buffalo City (EBC) 6 1198.2 6 3 1263 0 Details
37 EL Schools Winter Trials 2023 (U15 Girls) Standard 2023-05-13 2023-05-13 Buffalo City (EBC) 5 1178.5 5 3 1280.4 0 Details
38 2023 BCM Schools Winter Games District Championships (U15 Girls) Standard 2023-05-20 2023-05-20 Buffalo City (EBC) 5 1178.5 5 2 1172.4 0 Details
39 BC Chess Trials 1 of 5 2023 (U14A) Standard 2023-04-22 2023-04-22 Buffalo City (EBC) 5 1206.3 5 1.5 1039.6 0 Details
40 2nd Junior Vikings 2023 (U14A+U16A) Standard 2023-02-23 2023-02-23 Buffalo City (EBC) 5 1229.3 4 1 981.3 0 Details
41 Junior Vikings 2023 (U14A+U16A) Standard 2023-02-11 2023-02-11 Buffalo City (EBC) 5 1229.3 4 2 1313.6 0 Details
42 Pedro Booyse Top Schools 2022 (U13 Open) Standard 2022-07-23 2022-07-23 West Coast (WCU) 5 1254.1 4 1 1079.1 0 Details
43 BC Trials 3 2022 (U14B+U16B) Standard 2022-03-05 2022-03-05 Buffalo City (EBC) 5 1164.1 5 5 1619.2 0 Details
44 BC Trials 2 2022 (U14B+U16B) Standard 2022-02-19 2022-02-19 Buffalo City (EBC) 5 1100.7 5 3 1305.9 0 Details
45 BC Trials 1 2022 (U14B+U16B) Standard 2022-02-11 2022-02-11 Buffalo City (EBC) 5 1100.7 5 3 1235.7 0 Details
46 BC Trials 2 2020 (U12B) Standard 2020-02-29 2020-02-29 Buffalo City (EBC) 5 1200 4 1 923.4 0 Details
47 BC Trials 1 2020 (U12B) Standard 2020-02-15 2020-02-15 Buffalo City (EBC) 5 1200 4 0.5 841.2 0 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 5
Wins 3
Draws 0
Losses 2
White 2
Black 3
White wins 1
Black wins 2
Score 3
Percent 60
Dp 85
AOR 1334.2
Performance 1419.2
Game statistics (History)
Games 231
Wins 119
Draws 15
Losses 97
White 116
Black 115
White wins 56
Black wins 63
Score 126.5
Percent 54.8
Dp 40.5
AOR 1278.4
Performance 1318.9
Rankings (Main)
National
Overall 3733
Gender 589
Age group 574
Gender/Age 97
Provincial
Overall 406
Gender 61
Age group 74
Gender/Age 7
Regional
Overall 126
Gender 23
Age group 26
Gender/Age 3
Rankings (Standard)
National
Overall 3476
Gender 563
Age group 545
Gender/Age 93
Provincial
Overall 390
Gender 62
Age group 69
Gender/Age 7
Regional
Overall 125
Gender 24
Age group 24
Gender/Age 3
Rankings (Rapid)
National
Overall 1395
Gender 221
Age group 181
Gender/Age 28
Provincial
Overall 120
Gender 12
Age group 24
Gender/Age 5
Regional
Overall 32
Gender 4
Age group 6
Gender/Age 1
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 5
Score 3
Percent 60
Aor 1334.2
Dp 85
Prat 1419.2
Performance (12 months)
Games 79
Score 46
Percent 58.2
Aor 1327.2
Dp 69.9
Prat 1397.1
Performance (History)
Games 231
Score 126.5
Percent 54.8
Aor 1278.4
Dp 40.5
Prat 1318.9
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 August, S (Siyolise) 5 3 2 2023 BCM Schools Winter Games District Championships (U15 Girls) EC Closed 2025 (U16 Girls) Details
Overall 2 Beecum, V (Viha) 5 4 1 Junior Vikings 2023 (U14A+U16A) EC Closed 2025 (U16 Girls) Details
Overall 3 Ndumndum, O (Olwethu) 4 1 3 BC Chess Trials 1 of 5 2023 (U14A) Buffalo City Vikings Chess Trials 2024 (U14A) Details
Overall 4 Mjanyana, K (Kazimla) 4 2 2 Rapid Feb Leg 1 2025 (U16) Beacon Bay Christmas Rapid Tournament 2025 Details
Overall 5 George, A (Alaina) 4 3 1 Chess Vikings Exam Rapid 2023 (B) Eastern Cape Inter-Regional Individual Chess Championship 2025 (U16 Girls) Details
Standard 1 August, S (Siyolise) 5 3 2 2023 BCM Schools Winter Games District Championships (U15 Girls) EC Closed 2025 (U16 Girls) Details
Standard 2 Beecum, V (Viha) 4 3 1 Junior Vikings 2023 (U14A+U16A) EC Closed 2025 (U16 Girls) Details
Standard 3 Ndumndum, O (Olwethu) 3 1 2 BC Chess Trials 1 of 5 2023 (U14A) Buffalo City Vikings Chess Trials 2024 (U14A) Details
Standard 4 Zumani, L (Liyanda) 3 2 1 BC Trials 2 2022 (U14B+U16B) 2025 Buffalo City Chess Trials 2 (U16) Details
Standard 5 George, A (Alaina) 3 2 1 EL Junior Closed 2024 (U16) Eastern Cape Inter-Regional Individual Chess Championship 2025 (U16 Girls) Details
Rapid 1 Mbana, N (Ndinani) 2 1 1 Rapid Feb Leg 1 2025 (U16) Rapid Feb 2nd Leg 2025 (Prestige) Details
Rapid 2 Mjanyana, K (Kazimla) 2 0 2 Rapid Feb Leg 1 2025 (U16) Beacon Bay Christmas Rapid Tournament 2025 Details